errors in measurement theory_e
TRANSCRIPT
-
7/21/2019 Errors in Measurement Theory_E
1/44
RLWVGFV
"keogslcukerplysgfs.go" 5
MPPAPV GO KMEV]PMKMOX5 . MPPAPV GO KMEV]PMKMOX
Xa imt sakm avmrvgmw an mrrar, dmest fauot eoh sgiogngfeot ngiurms, dmts faosghmr tlm mxekpdm igvmo `mdaw.
Vuppasm wm levm ta kmesurm tlm dmoitl an e rah. Law feo wm!
(e) Dmts usm e fk. sfedm: (e sfedm ao wlgfl aody fk. kercs erm tlmrm)
Ym wgdd kmesurm dmoitl ; 8 fk.
Edtlauil tlm dmoitl wgdd `m e `gt karm tleo 8 , `ut wm feooat sey gts dmoitl ta `m 8.5 fk ar 8.0 fk.,
es tlm sfedm feo kmesurm upta fks aody , oat fdasmr tleo tlet.
* Gt (tlgs sfedm) feo kmesurm upta fks effurefy aody.
* sa wmdd sey tlet gts d m es t f a u o t gs 5 fk.
(`) Dmts usm eo kk sfedm : (e sfedm ao wlgfl kk. kercs erm tlmrm)
Ym wgdd kmesurm dmoitl ; 8.0 fk. , wlgfl gs e karm fdasmr kmesurmkmot. Lmrm edsa gn wm a`smrvm fdasmdy,wmdd ngoh tlet tlm dmoitl gs e `gt karm tleo 8.0, `ut wm feooat sey gts dmoitl ta `m 8.05, ar 8.00, ar 8.02 es
tlgs sfedm feo kmesurm upta 2.5 fks (5 kk) aody, oat fdasmr tleo tlet.
* Gt (tlgs sfedm) feo kmesurm upta 2.5 fk effurefy
Gts d m es t f a u o t gs 2.5 fk.
Kex u o f m r t eg o t y go feo `m ; 2.5fkK ex p a s s g ` d m m r r a r go feo `m ; 2.5fkKmesurmkmot an dmoitl ; 8.0 fk. les twa s g i o g n g f e o t n g i u r m s 3 8 eoh 0 , go wlgfl 8 gs e`sadutmdy farrmft ,
eoh 0 gs rmesaoe`dy farrmft (Hau`tnud) `mfeusm uofmrtegoty an 2.5 fk gs tlmrm.
(f) Ym feo usm ^mrogmr feddgpmrs : ( wlgfl feo kmesurm karm fdasmdy , upta 2.25 fk )
Xlmo wmdd kmesurm dmoitl d ; 8.06 fk wlgfl gs karm fdasmr kmesurmkmot.
* Gt feo kmesurm upta 2.25 fk effurefy
Dmest fauot ; 2.25 fk Kex u o f m r t eg o t y go dfeo `m ; 2.25fk
Kex passg`dm mrrar go d feo `m ; 2.25fk
Kmesurmkmot an dmoitl ; 8.06 fk. les tlrmms g i o g n g f e o t n g i u r m s 3 8 , 0 eoh 6, go wlgfl 8 eoh 0 erm
e`sadutmdy farrmft , eoh 6 gs rmesaoe`dm farrmft (Hau tnud) `mfeusm uofmrtegoty an 2.25 fk gs tlmrm.
-
7/21/2019 Errors in Measurement Theory_E
2/44
RLWVGFV
"keogslcukerplysgfs.go" 0
Xa imt nurtlmr karm fdasmr kmesurmkmot :-
(h) Ym feo usm Vfrmw Ieuim : ( wlgfl feo kmesurm karm fdasmdy , upta 2.225 fk )
wmdd kmesurm dmoitl d ; 8.068 fk.
* Kex passg`dm uofmrtegoty (mrrar) go dfeo `m ; 2.225 fk
* dmoitl ; 8.068 fk. les naurs g i o g n g f e o t n g i u r m s 3 8 , 0 , 6 eoh 8.
e`sadutmdy e`sadutmdy e`sadutmdy Pmesaoe`dyfarrmft farrmft farrmft farrmft
Xa imt nurtlmr karm fdasmr kmesurmkmot
(m) Ym feo ]sm kgfrasfapm :
wmdd kmesurm dmoitl d ; 8.0680 fk.
* Kex passg`dm uofmrtegoty (mrrar) go d feo `m ; 2.2225fk
* dmoitl ; 8.0680fk. les ngvms g i o g n g f e o t n g i u r m s 3 8 , 0 , 6 ,8 eoh 0
0 . VGIOGNGFEOX NGI]PMVNrak tlm e`avm mxekpdm , wm feo faofduhm tlet ,go e kmesurmh queotgty,
Vgiogngfeot ngiurms erm ; Ngiurms wlgfl erm e`sadutmdy farrmft + Xlm ngrst uofmrtego ngiurm
0.5 Fakkao rudms an fauotg oi s gio gngfeot ngiurms :Pudm 5 :
Edd oao-zmra hgigts erm sgiogngfeot
m.g. 506.=> les ngvm V.N.
Pudm 0 :
Edd zmras affurrgoi `mtwmmo twa oao-zmras hgigts erm sgiogngfeot (a`vgausdy)
m.g. 5062.2= les sgx V.N.
Pudm 6 :
; 6.= fk ; 6.=2 fk ; 6.=22 fk
2.5 fk effurefy 2.25 fk effurefy 2.225 fk effurefy
fdasmr! karm fdasmr!
dgms `mtwmmo (6.877 6.=25) dgms `mtwmmo(6.8 6.>) dgms `mtwmmo (6.87 6.=5)
Va tregdgoi zmrams entmr hmfgked pdefm erm sgiogngfeot (Vlaws tlm nurtlmr effurefy)
Aofm e kmesurmkmot gs haom, sgiogngfeot ngiurms wgdd `m hmfghmh effarhgoi ta fdasmomss an kmesurmkmot.
Oaw gn wm weot ta hgspdey tlm kmesurmkmot go sakm hgnnmrmot uogts, tlm V.N. slaudhot fleoim (V.N. hmpmohs
aody ao effurefy an kmesurmkmot)
Ouk `mr an V .N. gs edweys f aos mrvmh, fleoim an uo gts feoo at fl eoim V .N.
-
7/21/2019 Errors in Measurement Theory_E
3/44
RLWVGFV
"keogslcukerplysgfs.go" 6
Vuppasm kmesurmkmot wes haom usgoi kk sfedm, eoh wm imt;
-
7/21/2019 Errors in Measurement Theory_E
4/44
RLWVGFV
"keogslcukerplysgfs.go" 8
Vadutgao : V.N. ; Xwa, tlm tregdgoi zmras erm oat sgiogngfeot.
Mxekpdm 8. Fauot tated ouk`mr an V.N. go 622.22
Vadutgao : V.N. ; Ngvm, tregdgoi zmras entmr hmfgked pagot erm sgiogngfeot.
Mxekpdm =. Fauot tated ouk`mr an V.N. go =.226202
Vadutgao : V.N. ; Vmvmo, tlm tregdgoi zmras entmr hmfgked pdefm erm sgiogngfeot.
Mxekpdm >. Fauot tated ouk`mr an V.N. go >.202 52
06
Vadutgao : V.N. ; Naur 3 >, 2, 0, 2 3 rmkegogoi 06 zmras erm oat sgiogngfeot.
Mxekpdm 9. Fauot tated ouk`mr an V.N. go 5.>2 5257
Vadutgao : V.N. ; Xlrmm 3 5, >, 2 3 rmkegogoi 57 zmras erm oat sgiogngfeot.
0 . 0 Apmretgaos effarhgoi ta sgiogngfeot ngiurms:Oaw dmts smm law ta ha ergtlkmtgf apmretgaos gm. ehhgtgao, su`treftgao, kudtgpdgfetgao eoh
hgvgsgao effarhgoi ta sgiogngfeot ngiurms
(e) Ehhgtgaosu`treftgaoNar tlgs, dmts faosghmr tlm mxekpdm igvmo `mdaw.
Go e sgkpdm pmohuduk, dmoitl an tlm tlrmeh gs kmesurmh ( nrak kk sfedm) es
9=.8 fk. eoh tlm rehgus an tlm `a` gs kmesurmh (nrak vmrogmr) es 0.=6 fk.
Ngohmq
;+ r
; 9=.8 fk; 9=.81 fk
r ; 0.=6 fk
gs coawo upta 2.5 fk( ngrst hmfgked pdefm) aody. Ym haot coaw wlet gs et tlm omxt hmfgked pdefm.
Va wm feo wrgtm;9=.8 fk ; 9=.81 fk eoh tlm rehgus r ; 0.=6 fk .
Gn wm ehh eoh r, wmhaot coawwlgfl ouk`mr wgdd`m ehhmh wgtl 6. Va wmlevm ta dmevm tlet pasgtgao.
mq
; 9=.81 + 0.=6 ; 99.71 fk ; 99.7 fk
Pudms nar Ehhgtgaosu`treftgao : (`esmh ao tlm prmvgaus mxekpdm)* Ngrst rauoh ann edd queotgtgms ta tlm hmfgked pdefm an dmest effuretm queotgty.
* Xlmoha tlm ehhgtgao/su`treftgao go oarked keoomr
m.g.
Pudms nar KudtgpdyHgvgsgaoVuppasm wm levm ta kudtgpdy 0.55 x 5.0 ; 0.55 1 x 5.0 1
0 . 55 1
x 5.0 1
1 1 1 1
8 0 0 1 x
0 5 5 1 x x
0.= 1 1 1 1 ; 0.=
Va eoswmr wgdd fakm go dmest sgiogngfeot ngiurms aut an tlm twa ouk`mrs.
Kudtgpdy hgvghm go oarked keoomr.
Pauoh ann tlm eoswmr ta tlm wmecmst dgoc (ouk`mr levgoi dmest V.N.)
Mxekpdm
-
7/21/2019 Errors in Measurement Theory_E
5/44
RLWVGFV
"keogslcukerplysgfs.go" =
Xwa V.N. Xwa V.N. Xwa V.N.
; 5.90< 52> k6
Pauoh ann ta 0 V.N..
; 5.9 52> k6 Eos.
Pudms an Pauohgoi ann Gn rmkave`dm hgigt gs dmss tleo = (=2%) 3 hrap gt.
89.0.=
6 VN
0 VN rauoh annta 0 V.N.
>0
Mxekpdm 52. ]sgoi sfrmw ieuim rehgus an wgrm wes nauoh ta `m 0.=2 kk. Xlm dmoitl an wgrm nauoh `y kk. sfedm
gs =2.2 fk. Gn kess an wgrm wes kmesurmh es 0= ik, tlm hmosgty an tlm wgrm go farrmft V.N. wgdd `m
(usm ; 6.58 mxeftdy )
Vadutgao : ;
0r
k
;
; 0.=8>=
6. DMEVX FA]OX :Ym levm stuhgmh (nrak peim 5 ) tlet oa kmesurmkmot gs pmrnmft. Mvmry gostrukmot feo kmesurm upta e
fmrtego effurefy3 feddmh dmest fauot.
Dmest fauot : XlmVkeddmst queotgty eo gostukmot feo kmesurm
kk. sfedm ^mrogmr Vfrmw ieuim stapwetfl
Xmkp tlmrkakmtmrD.F. ; 5FD.F. ; 5 kk D.F. ;2.5 kk D.F. ; 2.25 kk
D.F. ; 2.5 smf
-
7/21/2019 Errors in Measurement Theory_E
6/44
RLWVGFV
"keogslcukerplysgfs.go" >
8 . RMPKGVVG@DM MPPAPMrrar go kmesurmkmot hum ta tlm dgkgtetgao (dmest fauot) an tlm gostrukmot, gs feddmh pmrkgssg`dm mrrar.
Nrak kk sfedmwm feo kmesurm upta 5 kk effurefy (dmest fauot). Nrak tlgs wm wgdd imt kmesurmkmotdgcm ; 68 kk
Kex uofmrtegoty feo `m 5 kk.
Kex pmrkgssg`dm mrrar () ; 5 kk.@ut gn nrak eoy atlmr gostrukmot, wm imt ; 68.= kk tlmo kex pmrkgssg`dm mrrar () ; 2.5 kk
eoh gn nrak e karm effuretm gostrukmot, wm imt ; 68.=09 kk tlmo kex pmrkgssg dm mrrar () ; 2.225 kk; pdefm vedum an dest ouk`mr
Kex pmrkgssg` dm mrrar go e kmesurmh q ueotgty gs ; pdefm vedum an tlm dest ouk `mr
=. KE\. RMPKGVVG@DM MPPAP GO PMV]DX H]M XA MPPAP GO MEFLKMEV]PE@DM U]EOXGXW :
Dmt Pmsudt n(x, y) faotegos twa kmesure`dm queotgty x eoh y
Dmt mrrar go x gs ; x g.m. x (x x, x +x)
mrrar go y gs ; y g.m. y (y y, y +y)
Fesm : () Gn n(x, y) ; x + yhn ; hx + hy
mrrar go n ;n ; x ykex passg`dm mrrar go n ; (n)
kex; kex an (x y)
(n)kex
;x + y
Fesm : ( ) Gn n ; x yhn ; hx hy
(n) ; xykex passg`dm mrrar go n ; (n)
kex; kex an (xy)
(n)kex;x + yNar imtt goi kexgku k pmrkgs sg`dm mrrar , sgio slau dh `m ehjustmh, sa tlet mrrars imt ehhmh up ta i gvmkexgkuk mnnmft
g.m. n ; 0x 6y - z
(n)kex
; 0x + 6y +z
Mxekpdm 55. Go rmsaoeofm tu`m mxp. wm ngoh 5
; 0=.2 fk eoh 0
; 9=.2 fk. Gn tlmrm gs oa mrrar go nrmqumofy.Ylet
wgdd `m kex pmrkgssg`dm mrrar go spmmh an sauoh (tecm n2; 60= Lz.)
^ ; 0n2(
0
5)
Vadutgao : (h^) ; 0n2(h
0 h
5)
(^)kex
; kex an S0n2
(0
0
[ ; 0n2
(0
+5
)
5; 0=.2 fk
5; 2.5 fk (pdefm vedum an dest ouk`mr )
5; 9=.2 fk
0; 2.5 fk (pdefm vedum an dest ouk`mr )
Va kex pmrkgssg dm mrrar go spmmh an sauoh (^)kex
; 0(60=Lz) (2.5 fk + 2.5 fk) ; 5.6 k/s
^edum an ^ ; 0n2(
0
5) ; 0(60=Lz) (9=.2 fk - 0=.2 fk) ; 60= k/s
sa ^ ; ( 60= 5.6 ) k/s
Fesm ( ) Gn n(x, y, z) ; (faosteot) xey`zfta sfettmr edd tlm tmrks, Dmts tecm dai ao `atl sghms
o n ;o(faosteot) + eo x + `o y + fo z
Hgnnmrmotgetgoi `atl sghms
n
hn; 2 + e
x
hx+ `
y
hy+ f
z
hz
-
7/21/2019 Errors in Measurement Theory_E
7/44
RLWVGFV
"keogslcukerplysgfs.go" 9
n
n; e
x
x `
y
y f
z
z
kexn
n
; kex an ( e
x
x `
y
y f
z
z)
g.m. n ; 5= x0 y6/0 z=
n
hn
; 2 + 0 x
hx
0
6
y
hy
= z
hz
n
n; 0
x
x
0
6
y
y =
z
z
kexn
n
; kex an ( 0
x
x
0
6
y
y =
z
z)
kexn
n
; 0
x
x+
0
6
y
y+=
z
z
s gio sla udh `m ehjustmh, sa tlet mrrars imt ehhmh up
Mxekpdm 50. Gn kmesurmh vedum an rmsgsteofm P ; 5.2= , wgrm hgekmtmr h ; 2.>2 kk, eoh dmoitl ; 9=.6 fk, tlmo
ngoh kex. pmrkgssg`dm mrrar go rmsgstgvgty ;
8
hP
0
Vadutgao :kex
;P
P+ 0
h
h+
P ; 5.2= P ; 2.25(dmest fauot)h ; 2.>2 kk h ; 2.25 kk (dmest fauot); 9=.6 ; 2.5 fk (dmest fauot)
kex
;
2=.5
25.2+ 0
kk>2.2
kk25.2+
fk6.9=
fk5.2 522 ; 8 %.
Mxekpdm 56. Go alks dew mxpmrgkmot, patmotged hrap efrass e rmsgsteofm wes kmesurmh es v ; =.2 vadt eoh
furrmot wes kmesurmh es g ; 0.22 ekp. Ngoh tlm kexgkuk pmrkgssg`dm mrrar go rmsgsteofm.
Vadutgao : P ;g
v; v g5
kexP
P
;
v
v+
g
g
v ; =.2 vadt v ; 2.5 vadtg ; 0.22 ekp g ; 2.25 ekp
%kexP
P
;
22.0
25.2
2.=
5.2 522 % ; 0.= %
vedum an P nrak tlm a`smrvetgao P ;g
v; =.0
22.0
2.=
Va wm feo wrgtm P ; ( 0.= 0.=% )
Mxekpdm 58. Go Vmerdms mxp ta ngoh Wauois kahudus, tlm hgekmtmr an wgrm gs kmesurmh es H ; 2.2= fk, dmoitl an
wgrm gs D ; 50= fk, eoh wlmo e wmgilt, k ; 02.2 ci gs put, mxtmosgao go wgrm wes nauoh ta `m 2.522
fk. Ngoh kexgkuk pmrkgssg`dm mrrar go yauois kahudus (W).
Vadutgao :8/h
ki0
; W (
x ) W ;xh)8/(
ki0
-
7/21/2019 Errors in Measurement Theory_E
8/44
RLWVGFV
"keogslcukerplysgfs.go" . Go sakm a`smrvetgaos, vedum an i erm fakgoi es
7.
-
7/21/2019 Errors in Measurement Theory_E
10/44
RLWVGFV
"keogslcukerplysgfs.go" 52
sa i ; ( 7.
-
7/21/2019 Errors in Measurement Theory_E
11/44
RLWVGFV
"keogslcukerplysgfs.go" 55
a`jmft
2
(kk)
=
82
=2
Ngxmh JewKego sfedm
Fgrfuder sfedm
kave`dm Jew(spgohdm)
Xlgk`dm
Ngxmh nrekmNgxmh sdmmvm
Xlm a jmft ta `m kmesurmh gs put `mtwmmo tlm jews. Xlm sdmmvm gs laddaw pert, ngxmh wgtl tlm nrekm eoh kego
sfedm gs prgotmh ao gt.
Xlm spgohdm eoh tlgk`dm erm wmdhmh, eoh kavm taimtlmr `y kmeos an e sfrmw. Xlm fgrfuder sfedm gs prgotmh ao
tlm tlgk`dm es slawo. Gt imomreddy faosgsts an 522 hgvgsgaos (sakmtgkm =2 hgvgsgaos edsa)
Xlm kego sfedm les kk kercs (Vakmtgkms gt edsa les 5/0 kk kercs `mdaw kk kercs.)
(]sueddy gn pgtfl an tlm sfrmw ieuim gs 5kk tlmo tlmrm erm 5kk kercs ao kego sfedm eoh gn pgtfl gs5/0 kk tlmo tlmrm erm 5/0 kk kercs edsa)
Xlgs gostrukmot feo rmeh upta 2.25 kk (52k) effurefy tlet gs wly gt gs feddmh kgfrakmtmr
Mxekpdm 59. Pmeh tlm oarked sfrmwieuim
*Kego sfedm les aody kk kercs.
*Fgrfuder sfedm les 522 hgvgsgaos
*Go fakpdmtm ratetgao, tlm sfrmw ehveofms `y 5 kk.
Vadutgao :
2
(kk)
=
>2
9252
A`jmft tlgfcomss ; 55 kk + >= (522
5 kk
522
5 kk)
; 55.>= kk
Vado:
Mxekpdm 5.= kk + 86 (=2
5/0 kk )
; >.76 kk
A`jmft tlgfcomss ; >.= - - - -
>.=
Vado:
Mxekpdm 57. Pmeh tlm sfrmwieuim slawo `mddaw:
*Kego sfedm les0
5kk kercs.
-
7/21/2019 Errors in Measurement Theory_E
12/44
RLWVGFV
"keogslcukerplysgfs.go" 50
*Fgrfuder sfedm les =2 hgvgsgao.
*Go fakpdmtm ratetgao, tlm sfrmw ehveofms `y0
5kk.
Vadutgao :
Mxekpdm 02. E wgrm an rmsgsteofm P ; 522.2 eoh dmoitl d ; =2.2 fk gs put `mtwmmo tlm jews an sfrmw ieuim. Gtsrmehgoi gs slawo go ngiurm. Ngoh gts rmsgstgvgty go farrmft sgiogngfeot ngiurms eoh kexgkuk pmrkgssg dm
mrrar go(rmsgstgvgty).Vadutgao :
2 52
A`jmft tlgfcomss ; < kk + 80 5/0 kk
=2
82
2
;
-
7/21/2019 Errors in Measurement Theory_E
13/44
RLWVGFV
"keogslcukerplysgfs.go" 56
Zmra Mrrar :Gn tlmrm gs oa a`jmft `mtwmmo tlm jews (g.m. jews erm go faoteft), tlm sfrmwieuim slaudh igvm zmra rmehgoi. @ut
hum ta mxtre ketmrged ao jews, mvmo gn tlmrm gs oa a`jmft, gt igvms sakm mxfmss rmehgoi. Xlgs mxfmss.
Pmehgoi gs feddmhzmra mrrar :
Mxekpdm 06. Ngoh tlm tlgfcomss an tlm wgrm.
Vadutgao : Mxfmss rmehgoi (Zmra mrrar) ; 2.26 kk Gt gs igvgoi 9.>9 kk go wlgfl tlmrm gs 2.26 kk mxfmssrmehgoi , wlgfl les ta `m rmkavmh ( su`treftmh)
sa eftued rmehgoi ; 9.>9 - 2.26 ; 9.>8 kk
Mxekpdm 08. Ngoh tlm tlgfcomss an tlm wgrm.
Vadutgao : Mxfmss rmehgoi (Zmra mrrar) ; - 2.29kk Gt gs igvgoi 9.7= kk go wlgfl tlmrm gs -2.29 kk mxfmssrmehgoi , wlgfl les ta `m rmkavmh ( su`treftmh)
sa eftued rmehgoi ; 9.7= -(- 2.29) ;
-
7/21/2019 Errors in Measurement Theory_E
14/44
RLWVGFV
"keogslcukerplysgfs.go" 58
M\RMPGKMOX # 0
^mrogmr feddgpmrs
Gt gs usmh ta kmesurm effuretmdy upta 2.5 kk.
2 kk 52 02 62 82 =2
2.5 kk
*Ao tlm uppmr pdetm, kego sfedm gs prgotmh wlgfl gs sgkpdy eo kk sfedm.
*Ao tlm dawmr pdetm , vmrogmr sfedm gs prgotmh, wlgfl gs e `gt fakprmssmh sfedm. Gts aom pert gs an 2.7 kk
Xlm a`jmft wlgfl gs ta `m kmesurmh , gs ngttmh `mtwmmo tlm jews es slawo.
Law ta rmeh ^mrogmr Feddgpmrs:
Oaw dmts smm Law tlm sdgilt hgnnmrmofm `mtwmmo 5 KVH eoh 5 ^VH rmndmfts es dmest fauot
-
7/21/2019 Errors in Measurement Theory_E
15/44
RLWVGFV
"keogslcukerplysgfs.go" 5=
Pmqugrmh dmoitl ; 56 kk + x ; 1
et pagot E , kego sfedm eoh vmrogmr sfedm erm ketflgoi
sa dmoitl AE edaoi kego Vfedm ; dmoitl AE edaoi mrogmr Vfedm
56 kk +6 (Kego sfedm hgvgsgao) ; ( 56 kk + x ) + 6 (vmrogmr Vfedm hgvgsgao )
Imt 56 kk + x ; 56 kk + 6 (Kego sfedm hgvgsgao - vmrogmr Vfedm hgvgsgao)
; 56 kk + 6 ( 5 kk - 2.7 kk )
; 56 kk + 6 (2.5 kk ) ; 56.6 kk
rmehgoi
sfedm
kego
+
rmehgoi
sfedm
vmrogmr
fauot
Dmest
(Kego sfedm hgvgsgao - vmrogmr Vfedm hgvgsgao)
Lmofm tlm sdgilt hgnnmrmofm `mtwmmo 5 KVH (5 kk ) eoh 5 ^VH (2.7 kk ) rmndmfts es dmest fauot (2.5 kk)
feddgpmrsvmrogmranehgoiPm
a`jmftanXlgfcoms
;
rmehgoi
sfedm
kego
+
rmehgoi
sfedm
vmrogmr
fauotDmest
Mxekpdm 0=. Pmeh tlm vmrogmr
-
7/21/2019 Errors in Measurement Theory_E
16/44
RLWVGFV
"keogslcukerplysgfs.go" 5>
Vadutgao: Xlgfcomss an tlm a`jmft ; (kego sfedm rmehgoi) + (vmrogmr sfedm Pmehgoi) (dmest fauot )
wlmrm dmest fauot ; (Kego sfedm hgvgsgao - vmrogmr Vfedm hgvgsgao)
; 5 kk - 2.7 kk (nrak ngiurm)
; 2.5 kk
Va tlgfcomss an tlm a`jmft ; 5= kk + (>) (2.5kk ) ; 5=.> kk Eos.
Mxekpdm 0>. Pmeh tlm spmfged typm an vmrogmr
Vadutgao : Xlgfcomss an tlm a jmft ; (kego sfedm rmehgoi) + (vmrogmr sfedm Pmehgoi) (dmest fauot )
wlmrm dmest fauot ; (Kego sfedm hgvgsgao - vmrogmr Vfedm hgvgsgao)
; 5 kk - 57/02 kk ( nrak ngi.)
; 2.2= kk
Va tlgfcomss an tlm a`jmft ; 56 kk + (50) (2.2=kk )
; 56.>2 kk Eos.
Zmra Mrrar:
Gn tlmrm gs oa a`jmft mtwmmo tlm jews (gm. jews erm go faoteft ),tlm vmrogmr slaudh igvm zmra rmehgoi.@ut hum ta sakm mxtre ketmrged ao jews, mvmo gn tlmrm gs oa a`jmft `mtwmmo tlm jews, gt igvms sakm
mxfmss Pmehgoi . Xlgs mxfmss rmehgoi gs feddmh zmra mrrar
-
7/21/2019 Errors in Measurement Theory_E
17/44
RLWVGFV
"keogslcukerplysgfs.go" 59
Mxekpdm 09. Ngoh tlm tlgfcomss an tlm a`jmft usgoi tlm hmnmftmh vmrogmr feddgpmrs
-
7/21/2019 Errors in Measurement Theory_E
18/44
-
7/21/2019 Errors in Measurement Theory_E
19/44
RLWVGFV
"keogslcukerplysgfs.go" 57
Mxekpdm 07. Xlm kego sfedm an e vmrogmr feddgpmrs rmehs 52 kk go 52 hgvgsgaos. 52 hgvgsgaos an ^mrogmr sfedm
fagofghm wgtl 7 hgvgsgaos an tlm kego sfedm. Ylmo tlm twa jews an tlm feddgpmrs taufl mefl atlmr, tlm
ngntl hgvgsgao an tlm vmrogmr fagofghms wgtl 7 kego sfedm hgvgsgaos eoh tlm zmra an tlm vmrogmr gs ta tlm
rgilt an zmra an kego sfedm. Ylmo e fydgohmr gs tgiltdy pdefmh `mtwmmo tlm twa jews, tlm zmra an
vmrogmr sfedm dgms sdgiltdy ta tlm dmnt an 6.0 fk eoh tlm naurtl vmrogmr hgvgsgao fagofghms wgtl e kego
sfedm hgvgsgao. Xlm hgekmtmr an tlm fydgohmr gs.
Vadutgao : Zmra mrrar ; 2.= kk ; 2.2= fk.
A`smrvmh rmehgoi an fydgohmr hgekmtmr ; 6.5 fk + (8) (2.25 fk).
; 6.58 fk
Eftued tlgfcomss an fydgohmr ; (6.58) (2.2=).
; 6.27 fk Eos.
Mxekpdm 62. Go tlm prmvgaus qumstgao gn tlm dmoitl an tlm fydgohmr gs kmesurmh es 0= kk, eoh kess an tlm fydgohmr
gs kmesurmh es =2.2 ik, ngoh tlm hmosgty an tlm fydgohmr go prapmr sgiogngfeot ngiurms.
Vadutgao :l)8/h(
k0
; 650 fk)520=()0/27.6(58.6
ik)2.=2(
; 0.9 ik/fk6 (go twa V.N.) Eos.
M\RMPGKMOX # 6
Hmtmrkgogoi tlm vedum an i usgoi e sgkpdm pmohuduk
////////
D
r
Go tlgs mxp. e skedd splmrgfed `a` gs leoimh wgtl e fattao tlrmeh. Xlgs erreoimkmot gs feddmh sekpdm pmohu-
duk. Xlm `a` gs hgspdefmh sdgiltdy eoh eddawmh ta asfgddetm. Xa ngoh tgkm pmrgah, tgkm tecmo nar =2 asfgddetgaosgs oatmh usgoi e stap wetfl.
Xlmarmtgfeddy X ;i
D0 i ; 80 0X
D....(5)
wlmrm D ; Mqugvedmot dmoitl an pmohuduk ; dmoitl an tlrmeh () + rehgus (r) an `a`,
X ; tgkm pmrgah an tlm sgkpdm pmohuduk ;=2
osasfgddetga=2nartecmoXgkm
sa i feo `m mesgdy hmtmrkgomh `y mquetgao ...(5).
Ireplgfed kmtlah ta ngoh i :
X0 ; Di
8 0
............(0) sa, X0 D
* Ngoh X nar hgnnmrmot vedums an D.
* Rdat X0 v/s D furvm. Nrak mquetgao (0), gt slaudh `m e stregilt dgom, wgtl sdapm ;
i
8 0
.
Ngoh sdapm an X0 v/s D irepl eoh mquetm gt ta
i
8 0
eoh imt i .
-
7/21/2019 Errors in Measurement Theory_E
20/44
RLWVGFV
"keogslcukerplysgfs.go" 02
Mxekpdm 65. Go fmrtego a`smrvetgao wm iat; 06.0 fk, r ; 5.60 fk, eoh tgkm tecmo nar 52 asfgddetgao wes 52.2 smf.
Mstgketm tlm vedum an i go prapmr sgiogngfeot ngiurm. (tecm0 ; 52)Vadutgao : Mqugvedmot dmoitl an pmohuduk D ; 06.0 fk + 5.60 fk
; 08.= fk (effarhgoi ta ehhgtgao rudm an V.N.)
Eoh tgkm pmrgah X ; 22.552
2.52 (Xlrmm sgiogngfeot ngiurms)
imt i ; 80
0X
D
; 8 52 022.5
fk=.08
(go 6 V.N.)
; 8 52 00
0
smf)22.5(
k52=.08 ; 7.
-
7/21/2019 Errors in Measurement Theory_E
21/44
RLWVGFV
"keogslcukerplysgfs.go" 05
M\RMPGKMOX # 8
Hmtmrkgogoi Wauois Kahudus an e igvmo wgrm `y Vmerdms Kmtlah :Eo mdmkmotery kmtlah:
Xa hmtmrkgom Wauois Kahudus, wm feo pmrnark eo arhgoery mxpmrgkmot. Dmts leoi e wmgilt k nrak e wgrm
nrak Laacs dew:
2
xW
E
ki
x ; ki
Wr02
Gn wm fleoim tlm wmgilt, tlm mdaoietgao an wgrm wgdd gofrmesm prapartgaoeddy.
Gn wm pdat mdaoietgao v/s ki, wm wgdd imt e stregilt dgom.
@y kmesurgoi gts sdapm eoh mquetgoi gt ta
Wr02
, wm feo mstgketm W..
Dgkgtetgaos go tlgs arhgoery kmtlah
(5) Nar skedd daeh, tlmrm key `m sakm `mohs ar cgocs go wgrm.
Va wm leh `ettmr stert wgtl sakm gogtged wt (sey 0 ci). Va tlet wgrm `mfakm stregilt.
(0) Xlmrm gs sdgilt hgnnmrmofm go `mlevgar an wgrm uohmr daehgoi eoh uodaehgoi
Va wm leh `mttmr tecm evmreim hurgoi daehgoi eoh uodaehgoi.
Xlm evmreim daeh wgdd `m karm eoh karm dgomer ar effuretm.
Kahgngfetgao go Vmerdms Kmtlah.
Xa cmmp tlm mxpmrgkmoted wgrm stregilt eoh cgoc nrmm, wm stert wgtl sakm hmeh wmgilt (0 ci)
-
7/21/2019 Errors in Measurement Theory_E
22/44
RLWVGFV
"keogslcukerplysgfs.go" 00
Oaw wm irehueddy ehh karm eoh karm wmgilt. Xlm mxtre mdaoietgao (x) wgdd `m prapartgaoed ta mxtre wmgilt(w).
x ;Wr0
2
x ;Wr0
2
(w)
sa dmts pdatx v/sw, tlm sdapm an wlgfl wgdd `m ;
Wr02
Kmesurmkmot an Wauois kahudus.
Xa kmesurm mxtre mdaoietgao, fakpermh ta gogtged daehmh pasgtgao, wm usm e rmnmrmofm wgrm, edsa ferrygoi 0 ci
daeh (hmeh wmgilt). Xlgs kmtlah an kmesurgoi mdaoietgao `y fakpergsao, edsa feofmds tlm sghm mnnmft an
tekp eoh ygmdhgoi an suppart.A`smrvetgaos:
(g) Gogtged Pmehgoi ; x2; 2.=82 kk.
(Kgfrakmtmr Pmehgoi wgtlaut mxtre daeh)
(gg) Pehgus an wgrm ; 2.022 kk.
Kmesurmkmot an mxtre mxtmosgao hum ta mxtre daeh.
Kgfrakmtmr rmehgoi
V.Oa.
Mxtre daehao leoimr
k (ci)
Daehgofrmesgoi(p) (kk)
Daehhmfrmesgoi
(q) (kk)
Kmeormehgoi (x)
(p + q)/0(kk)
x mxtremdaoietgao
(xx2)(kk)
5 2.= 2.=== 2.=>5 2.==< 2.25= 2.=95 2.=>< 2.20 2.=22 2.2>2
> 6.2 2.>2< 2.>50 2.>52 2.292
9 6.= 2.>02 2.>00 2.>05 2.262 2.>60 2.>65 2.275
7 8.= 2.>85 2.>86 2.>80 2.520
52 =.2 2.>=0 2.>=0 2.>=0 2.550
Kmtlah # 5
Rdatx v/sw (k i)
-
7/21/2019 Errors in Measurement Theory_E
23/44
RLWVGFV
"keogslcukerplysgfs.go" 06
M.R.M.R.
Mxtre mdaoietgao v/s mxtre daeh
2.=
2.=0
2.=8
2.=>
2.=
2.>0
2.>8
2.>>
= 52 5= 02 0= 62 6= 82 8= =2
mxtre daeh 'Y' (O)
Mxtremdaoietgao
'
'(kk)
E R
@
x
M.R.M.R.M.R.M.R.M.R.M.R.M.R.M.R.M.R.M.R.M.R.M.R.M.R.M.R.M.R.M.R.M.R.M.R.M.R.
* sdapm ; ........ER
@R
;)r(W 0
W ; .................
Kmtlah : 0@mtwmmo a`smrvetgao (5) (>)
eoh (0) (9)
eoh (6) () , (0) (9) , (6) ( x
5, x
= x
0, x
< x
6, ar x
52 x
=
eoh lmosm wm feo ngoh evmreim mdaoietgao hum ta 0.= ci wt.
Kgfrakmtmr rmehgoi
V.Oa.
Mxtre daeh ao
leoimrk(ci)
Daehgofrmesgoi (p)
(kk)
Daehhmfrmesgoi
(q) (kk)
Kmeormehgoi (x) (p
+ q)/0(kk)
x mxtremdaoietgao
hum ta 0.= cimxtre daeh
(kk)
5 2.= 2.=== 2.=>5 2.==< 2.2=0
0 5.2 2.=>= 2.=95 2.=>< 2.2=6
6 5.= 2.=9> 2.=22 2.2=0
> 6.2 2.>2< 2.>50 2.>52
9 6.= 2.>02 2.>00 2.>05
< 8.2 2.>62 2.>60 2.>657 8.= 2.>85 2.>86 2.>80
52 =.2 2.>=0 2.>=0 2.>=0
nar w ; 0.= i , evmreim mdaoietgao ;x ; 2.2=0 kk
x ;
Wr02
(w) wlmrmw ;k i ; 0= O eoh x) evmreim ; 2.= fk
Ruttgoi tlm vedums ngoh W ; .........
Mxekpdm 6=. Xlm ehjefmot irepl slaws tlm mxtre mxtmosgao (x) an e wgrm an dmoitl 5k suspmohmh nrak tlm tap ane raan et aom moh wgtl eo mxtre daeh w faoomftmh ta tlm atlmr moh. Gn tlm frass smftgaoed erme an tlmwgrm gs 52> k0, fedfudetm tlm Wauois kahudus an tlm ketmrged an tlm wgrm.
-
7/21/2019 Errors in Measurement Theory_E
24/44
RLWVGFV
"keogslcukerplysgfs.go" 08
(E) 0 5255 O/k0 (@) 0 5255 O/k0 (F) 6 5256 O/k6 (H) 0 525> O/k0
Vadutgao : (E) ;
EW
2
w,, sdapm ;EW
2;
02
525 8
W)52(
5> ;
02
525 8
W ; 02 5252 ; 0 5255 O/k0
Mxekpdm 6>. Go tlm mxpmrgkmot, tlm furvm `mtwmmox eohw gs slawo eshattmh dgom (5). Gn wm usm eo eoatlmr wgrm an sekm ketmrged, `ut wgtl
hau dm dmoitl eoh hau dm rehgus. Ylgfl an tlm furvm gs mxpmftmh.
05
6
Y
x
(E) 5 (@) 0 (F*) 6 (H) 8
Vadutgao : Gogtgeddy sdapm ;
w
x
;
) (W)r( 0
2
go smfaoh fesm (sdapm)5 ;W)r0(
)0(0
2
;W)r(0
50
2
sa sdapm wgdd `m ledvmh, Eos. wgdd `m (6)
Mxekpdm 69. Essmrtgao : Go Vmerdms mxpmrgkmot ta ngoh yauois kahudus, e rmnmrmofm wgrm gs edsa usmh edaoi wgtl
tlm mxpmrgkmot wgrm.
Pmesao : Pmnmrmofm wgrm omutredgzms tlm mnnmft an tmkpmreturm, ygmdhgoi an suppart eoh atlmr mxtmroed
neftars
(E) Gn `atl Essmrtgao eoh Pmesao erm trum eoh tlm Pmesao gs e farrmft mxpdeoetgao an Essmrtgao
(@) Gn `atl Essmrtgao eoh Pmesao eoh trum `ut Pmesao gs oat e farrmft mxpdeoetgao an Essmrtgao.(F) Gn Essmrtgao gs trum `ut Pmesao gs nedsm.
(H) Gn `atlEssmrtgao eoh Pmesao erm nedsm.
Eos. (E)
Mxekpdm 6
-
7/21/2019 Errors in Measurement Theory_E
25/44
RLWVGFV
"keogslcukerplysgfs.go" 0=
Vad.8/h
ki0
; W (
x) W ;
xh)8/(
ki0
..................(5)
kexW
hW
;
k
k+
+ 0
h
h+
x
x
k ; 02.2 ci k ; 2.5 ci; 50= k ; 5 fk
h ; 2.2=2 fk h ; 2.225 fkx ; 2.522 fk x ; 2.225 fk
kexW
hW
; %522
fk522.2
fk225.2
fk2=.2
fk225.2
fk50=
fk5
ci2.02
ci5.2
; 8.6 %
Hmtegdmh Epperetus eoh kmtlah an smerds mxpmrgkmot
Vmerdms Epperetus Vtetgf Kmtlah)Xlm ngiurm slaws e Vmerdms epperetus. Gt faosgsts an twa kmted nrekmsN
5
eoh N0
lgoimh taimtlmr sa tlet tlmy feo levm aody vmrtgfed rmdetgvm katgao.
E spgrgt dmvmdD gs suppartmh et aom moh ao rgigh frass `er nrekm wlasmatlmr moh rmsts ao tlm tgp an e kgfrakmtmr sfrmw V, wlgfl kavms vmrtgfeddy
tlrauil rgigh frass `er.
Gn tlmrm gs eoy rmdetgvm katgao `mtwmmo tlm twa nrekms, tlm spgrgt dmvmd oa
daoimr rmkegos largzaoted eoh tlm `u``dm gs hgspdefmh. Xa `rgoi tlm `u``dm
`efc ta gts argigoed pasgtgao, tlm sfrmw les ta `m kavmh up eoh hawo. Xlm
hgsteofm tlrauil wlgfl tlm sfrmw les ta `m kavmh igvms tlm rmdetgvm katgao
`mtwmmo tlm twa nrekms.
Xlm nrekms erm suspmohmh `ytwa ghmotgfed daoi wgrms an tlm stmmd nrak tlm
sekm rgigh largzaoted suppart. Xlm wgrm @ gs eo mxpmrgkmoted wgrm eoh tlm
wgrm Eefts es e rmnmrmofm wgrm. Xlm twa nrekms erm pravghmh wgtl twa
laacs L5
eoh L0
et tlmgr dawmr mohs. Xlm laac L5
ferrgms e faosteot wmgilt
Yta cmmp tlm wgrm teut. Xa tlm laac L0, e leoimr gs etteflmh avmr wlgfl
sdattmh wmgilts feo `m put ta eppdy tlm strmtflgoi narfm.
Rrafmhurm :(g) Kmesurm tlm dmoitl an tlm mxpmrgkmoted wgrm nrak tlm pagot wlmrm gt dmevms tlm ngxmh suppart ta tlm pagot
wlmrm gt gs ngxmh go tlm nrekm.
(gg) Xlm hgekmtmr an tlm mxpmrgkmoted wgrm gs kmesurmh wgtl tlm lmdp an e sfrmw ieuim et e`aut ngvm hgnnmrmot
pdefms eoh et mefl pdefm go twa kutueddy pmrpmohgfuder hgrmftgaos.
(ggg) Ngoh tlm pgtfl eoh tlm dmest fauot an tlm kgfrakmtmr eoh ehjust gt sufl tlet tlm `u``dm go tlm spgrgt dmvmd
gs mxeftdy go tlm fmotmr. Xlm gogtged rmehgoi an tlm kgfrakmtmr gs oatmh.
(gv) Xlm daeh ao tlm leoimrL0
gs irehueddy gofrmesmh go stmps an 2.= ci. A`smrvm tlm rmehgoi ao tlm kgfrakmtmr
et mefl steim entmr dmvmdgoi tlm gostrukmot wgtl tlm lmdp an tlm spgrgt dmvmd. Xa evagh tlm `efcdesl mrrar, edd tlm
ngoed ehjustkmots slaudh `m kehm `y kavgoi tlm sfrmw go tlm upwerh hgrmftgao aody. Gn et eoy tgkm tlm sfrmw
gs regsmh taa kufl, dawmr gt `mdaw tlm fmotred pasgtgao eoh tlmo regsm gt sdawdy ta tlm prapmr pasgtgao.
(v) ]odaeh tlm wgrm `yrmkavgoi tlm wmgilts go tlm sekm arhmr eoh tecm tlm rmehgoi ao tlm kgfrakmtmr sfrmw
mefl tgkm. Xlm rmehgoi tecmo nar e pertgfuder daeh wlgdm daehgoi tlm wgrm ar uodaehgoi tlm wgrm, slaudh eirmm
fdasmdy.
M\RMPGKMOX =Hmtmrkgogoi spmfgngf lmet fepefgty an eo uocoawo dgqugh usgoi fedargkmtmr :
Ngiurm slaws tlm Pmioeudt's epperetus ta hmtmrkgom tlm spmfgngf lmet fepefgty an e uocoawo dgqugh.
E sadgh splmrm an coawo spmfgng f lmet fepefgty s5
levgoi kess k5
eoh gogtged tmkpmreturm5
gs kgxmhwgtl tlm uocoawo dgqugh ngddmh go e fedargkmtmr. Dmt kessms an dgqugh eoh fedargkmtmr erm k
0eoh k
6
rmspmftgvmdy, spmfgngf lmet fepefgtgms erm s0eoh s
6eoh gogtgeddy tlmy wmrm et raak tmkpmreturm
0.
Ylmo tlm lat splmrm gs hrappmh go gt, tlm splmrm daasms lmet eoh tlm dgqugh fedargkmtmr systmk tecms
lmet. Xlgs prafmss faotgoums tgdd tlm tmkpmreturm an edd tlm mdmkmots `mfakms sekm (sey ).
-
7/21/2019 Errors in Measurement Theory_E
26/44
RLWVGFV
"keogslcukerplysgfs.go" 0>
Lmet dast `y lat splmrm ; k5s
5(
5 )
Lmet tecmo `y dgqugh & fedargkmtmr ; k0s
0(
0) + k
6s
6(
0)
Gn tlmrm wmrm oa mxtmroed lmet dass
Lmet igvmo `y splmrm ; Lmet tecmo `y dgqugh-Fedargkmtmr systmk
k5s
5(
5) ; k
0s
0(
0) + k
6s
6(
0)
Imt s0
;k s
k
5 5 5
0 0
( )
( )
k s
k
6 6
0
@ y k m es u rg oi t lm n g oe d ( s tm eh y s te tm )
tmkpmreturm an tlm kgxturm, wm feo mstgketm
s0: spmfgngf lmet fepefgty an tlm uocoawo dgqugh.
Xa igvm gogtged tmkpmreturm (5) ta tlm splmrm,
wm cmmp gt go stmek flek`mr ("A"), leoimh `y
tlrmeh. Yg tlgo s akm t gkm (sey 5= kg o) g t
eflgmvms e faosteot tmkpmreturm 5.
Oaw tlm fedargkmtmr, ngddmh wgtl wetmr (pert F)
gs tecmo `mdaw tlm stmek flek`mr, tlm waahmo
rmkave`dm hgsf H gs rmkavmh, eoh tlm tlrmeh
g s f ut . X l m s pl mr m h r ap s g o t lm w et mr -
fedargkmtmr systmk eoh tlm kgxgoi sterts.
Gn sp. lmet fepefgty an dgqugh (s0) wmrm coawo eoh tlet an tlm sadgh `edd (s
5) gs uocoawo tlmo wm feo ngoh
s5
; ( ) ( )
( )
k s k s
k
0 0 6 6 0
5 5
Mxekpdm 82. Xlm kess, spmfgngf lmet fepefgty eoh gogtged tmkpmreturm an tlm splmrm wes 5222 ik, 5/0
fed/ikF eoh
-
7/21/2019 Errors in Measurement Theory_E
27/44
RLWVGFV
"keogslcukerplysgfs.go" 09
Vadutgao : (F) Lmet imomretmh ; k5
s5
(5
) +J
ilk5
Kexgkuk Rmrkgssg dm mrrar go V5
hum ta mrrar go kmesurgoi5,
0 eoh :
Xa hmtmrkgom tlm spmfgngf lmet fepefgty an uocoawo sadgh,
wm usm ssadgh
;5
0055
k
sksk
ss5
0ss
s ;5
0055
k
sksk
ss5
0ss
s
hs;
)(
)(h
0ss
0ss
ss5
ss5 )(h
s
s;
0ss
+ss5
kexs
s
; 0
ss50ss
55; 0
))(( 5ss0ss
05
Gn kess eoh sp. lmet fepefgtgms an wetmr eoh fedargkmtmr gs prmfgsmdy coawo, eoh dmest fauot an tmkp.
kmesurgoi tlmrkakmtmr gs 2.5F, tlmo ;5
;0; 2.5
kexs
s
wgdd `m dmest wlmo (
ss
0) (
ss
5)gs kex g.m.
0
05ss
Gn k5, s
5, k
0, s
0 e r m p r m f g s m d y c o a w o , t l m k e x g k u k p m r k g s s g ` d m % m r r a r g o s
s a d g h w g d d ` m d m e s t w l m o
stmehy stetm tmkpmreturm
ss ; 0 05
Mxekpdm 8>. Go tlm mxp. an ngohgoi sp. lmet fepefgty an eo uocoawo splmrm (V0), kess an tlm splmrm eoh
fedargkmtmr erm 5222 ik eoh 022 ik rmspmftgvmdy eoh sp. lmet fepefgty an fedargkmtmr gs mqued
ta05
fed/ik/F.
Xlm kess an dgqugh (wetmr) usmh gs 722 ik. Gogtgeddy `atl tlm wetmr eoh tlm fedargkmtmr wmrm et
raak tmkp 02.2F wlgdm tlm splmrm wes et tmkp
-
7/21/2019 Errors in Measurement Theory_E
28/44
RLWVGFV
"keogslcukerplysgfs.go" 0
Hmtmrkgogoi spmmh an sauoh usgoi rmsaoeofm tu`m kmtlah :
Pmsaoeofmtu`m
Ngiurm slaws tlm mxpmrgkmot ta ngoh vmdafgty an sauoh go egr usgoi Pmsaoeofm tu`m kmtlah.
Rrgofgpdm : Pmsaoeofm tu`m gs e cgoh an fdasmh arieo pgpm.
Va gts oetured nrmq. wgdd `m
^
mq8 ,
6
8
^
mq ,
=
8
^
mq ........ ar imomreddy n o ; (0o 5)
^
mq8
Gn gt gs narfmh wgtl e tuogoi narc an nrmqumofy n2 3
nar rmsaoeofm, Oetured nrmq ; narfgoi nrmq.
(0o 5)^
mq8 ; n
2
mq ; (0o 5)
^
n8 2
Nar tlm ngrst Pmsaoeofmmq
;^
n8 2; (farrmspaohgoi ta 5st kahm)
Nar tlm smfaoh Pmsaoeofmmq
;6
8 2
^
n ; (farrmspaohgoi ta 0oh kahm)
Yarcgoi : Pmsaoeofm tu`m gs e 522 fk tu`m. Gogtgeddy gt gs ngddmh wgtl wetmr. Xa gofrmesm tlm dmoitl an egr
faduko go tlm tu`m, wetmr dmvmd gs dawmrmh. Xlm egr faduko gs narfmh wgtl e tuogoi narc an nrmqumofy
n2. Dmt et dmoitl
5, wm imt e ngrst rmsaoeofm (dauh vagfm) tlmo
mq5
;
^
n8 2 5 + ;^
n8 2.........(g) wlmrm gs moh farrmftgao
Gn wm nurtlmr dawmr tlm wetmr dmvmd, tlm oagsm `mfakms kahmretm. @ut et0. Ym, eiego imt e dauh oagsm
(smfaoh rmsaoeofm) tlmo
-
7/21/2019 Errors in Measurement Theory_E
30/44
RLWVGFV
"keogslcukerplysgfs.go" 62
mq
0;
6
8 2
^
n
0 + ;
6
8 2
^
n .........(gg)
Nar (g) eoh (gg)
^ ; 0n2
(0
5)
A`smrvetgao te`dm :
Paak tmkp. go `mioogoi ; 0>F, Paak tmkp. et moh ; 0
-
7/21/2019 Errors in Measurement Theory_E
31/44
RLWVGFV
"keogslcukerplysgfs.go" 65
Mxekpdm =0. Xecgoi tlm apmo moh an tu`m es y ; 2, pasgtgao an prmssurm oahms wgdd `m
(E) y ; 5 fk, y ; 87 fk
(@) y ; 2 fk, y ; =2 fk y
(F) y ; 5 fk, y ; =5 fk
(H) Oaom an tlmsm
Vadutgao : (E)
Mxekpdm =6. Xlm mquetgao an steohgoi wevm nar tlm smfaoh rmsaoeofm feo `m
(E) Rmx
; 0E sgo 0 (y + 5fk) fas 0 (682) t (@) Rmx
; 0E sgo 0 (y 5fk) fas 0 (682) t(F) R
mx ; 0E fas 0 (y + 5fk) fas 0 (682) t (H) Rmx ; 0E fas 0 (y 5fk) fas 0 (682) t
Vadutgao : (E) c ;0
;5
0; 0 ; 0n ; ( 0) (682)
ngrst oahm wgdd `m narkmh et y ; 5 gostmeh an y ; 2 sa mqo. an steohgoi wevm gs
Rmx
; 0E sgo 0(y + 5fk) fas 0(682) t
Kex Rmrkgssg`dm Mrrar go spmmh an sauoh hum ta mrrar go n2,
5,
0 :
nar Pmsaoeofm tu`m mxpmrgkmot
^ ; 0n2
(0
5)
do ^ ; do 0 + do n2 + do (
0
5)
kex. pmrkgssg`dm mrrar go spmmh an sauoh ;kex^
^
;
n
n
2
2
+
0 5
0 5
( )
Mxekpdm =8. Gn e tuogoi narc an (682 Lz 5%) gs usmh go tlm rmsaoeofm tu`m kmtlah, eoh tlm ngrst eoh smfaoh
rmsaoeofm dmoitls erm 08.2 fk eoh 98.2 fk rmspmftgvmdy. Ngoh kex. pmrkgssg`dm mrrar go spmmh
an sauoh.
Vadutgao : 5
; 02.2 fk 5
; 2.5 fk
0
; 98.2 fk 0
; 2.5 fk
n2
; (682 Lz 5%)nn
2
2; 5% ; 5
522
kex^
^
;
nn
2
2
+
0 5
0 5
; 2.022.98
5.25.2
522
5
;2.=8
0.2
522
5
M\RMPGKMOX # 9
^mrgngfetgao an Alk's dew usgoi vadtkmtmr eoh ekkmtmr
Alk's dew stetms tlet tlm mdmftrgf furrmot G ndawgoi tlrauil e faohuftar gs hgrmftdy prapartgaoed ta tlm R.H.
(^) efrass gts mohs pravghmh tlet tlm plysgfed faohgtgaos an tlm faohuftar (sufl es tmkpmreturm, hgkmosgaos,mtf.) erm cmpt faosteot. Ketlmketgfeddy.
^ G ar ^ ; GPLmrm P gs e faosteot coawo es rmsgsteofm an tlm faohuftar eoh hmpmohs ao tlm oeturm eoh hgkmosgaos
an tlm faohuftar.
Fgrfugt Hgeirek : Xlm fgrfugt hgeirek gs es slawo `mdaw :
-
7/21/2019 Errors in Measurement Theory_E
32/44
RLWVGFV
"keogslcukerplysgfs.go" 60
Rrafmhurm :@y slgntgoi tlm rlmastet faoteft, rmehgoi an ekkmtmr eoh vadtkmtmr erm oatmh hawo. Et dmest
sgx smt an a`smrvetgaos erm tecmo. Xlmo e irepl gs pdattmh `mtwmmo patmotged hgnnmrmofm (^) efrass P eoh
furrmot () tlrauil P. Xlm irepl fakms ta `m e stregilt dgom es slawo go ngiurm.Pmsudt : Gt gs nauoh nrak tlm irepl tlet tlm retga ^/G gs faosteot. Lmofm, furrmot vadteim rmdetgao slgp gs
mste`dgslmh, g.m., ^ G. Gt kmeos Alk's dew gs mste`dgslmh.
es ; ^P
5
, ngoh tlm sdapm an ^ furvm eoh mquetm gt ta
P
5.
sdapm ;ER
@R;
P
5Imt P ; ......
Mxekpdm ==. Gn mkn an `ettmry gs 522 v, tlmo wlet wes tlm rmsgsteofm an Plmastet ehjustmh et 0oh rmehgoi
( ; 0E, ^ ; 02^).
(E) 52 (@) 02 (F) 62 (H) 82
Vadutgao : Nrak tlm furvm sdapm ;v ;
P
5;
52
5P ; 52
nar smfaoh rmehgoi ;rlPP
Mkn
0 ; rlP52522
Prl; 82
Mxekpdm =>. Gn tlrmm wgrms an sekm ketmrged `ut hgnnmrmot hgkmosgao wmrm usmh go pdefm an uocoawo rmsgsteofm,
wm imt tlmsm G-^ furvm
-
7/21/2019 Errors in Measurement Theory_E
33/44
RLWVGFV
"keogslcukerplysgfs.go" 66
Ketfl tlm faduko effarhgoi ta farrmft furvm :
Ygrm hgkmosgao Farrmspaohgoi furvm
(p) ; 5k, rehgus ; 5 kk (g) Furvm (5)
(q) ; 5k, rehgus ; 0 kk (gg) Furvm (0)
(r) ;5
0 k, rehgus ;
5
0 kk (ggg) Furvm (6)
(E) (p)-(gg)3 (q)-(ggg)3 (r)-(g) (@) (p)-(ggg)3 (q)-(gg)3 (r)-(g)(F) (p)-(g)3 (q)-(gg)3 (r)-(ggg) (H) Oaom an tlmsm
Vadutgao : P ;E
; 0r
nar fesm(p) P 0)5(
)5(nar fesm (q) P 0)0(
)5(
nar fesm (r) P 0)0/5(
)0/5(sa P
r ? P
p ? P
q
eoh sdapm an G v furm ;v
;
P
5
sa sdapmr
4 sdapmp
4 sdapmq
qdgom (6), pdgom (0), r dgom (5)
Mxekpdm =9. v/s ^ furvm nar e oao-alkgf rmsgsteofm gs slawo.Xlm hyoekgf rmsgsteofm gs kexgkuk et pagot
(E) e (@)
(F) f (H) sekm nar edd
Vadutgao : (E)Hyoekgf rmsgsteofm P ;h
hv;
hv/h
5
;
sdapm
5
Et Rt. e, sdapm gs kgo , Va P gs kex
Mxekpdm =
-
7/21/2019 Errors in Measurement Theory_E
34/44
RLWVGFV
"keogslcukerplysgfs.go" 68
Ym feo ngoh tlm spmfgngf rmsgsteofm an e ketmrged usgoi alk's dew mxpmrgkmot.
;PE
D ;
HD
0
8
^
G
do ; do8
+ 0 do H do D + do do G
h ; 0
hH
H
hD
D +
h^
^
hG
G
; 0
HH
DD
^^
GG
kex
; kex an
^
^
D
D
H
H0
kex
; +0HH
+DD
+^^
+GG
; kex. pmrkgssg`dm mrrar go .
Mxekpdm >2. Go tlm Alk's mxpmrgkmot, wlmo patmotged hgnnmrmofm 52.2 ^ gs eppdgmh, furrmot kmesurmh gs 5.22
E. Gn dmoitl an wgrm gs nauoh ta `m 52.2 fk, eoh hgekmtmr an wgrm gs 0.=2 kk, tlmo tlm kexgkuk
pmrkgssg`dm mrrar go rmsgstgvgty wgdd `m -
(E) 5.6. Go tlm prmvgaus qumstgao, kexgkuk pmrkgssg`dm mrrar go rmsgstgvgty eoh rmsgsteofm kmesurmkmot
wgdd `m (rmspmftgvmdy)
(E) 0.58%, 5.=% (@) 5.=%, 0.8=% (F) 0.85%, 5.5% (H) Oaom an tlmsm
Vadutgao :kexP
P
;
g
g+
v
v;
2.52
5.2+
2.522
5.2; 5.5%
kexP
P
; 0.85%
-
7/21/2019 Errors in Measurement Theory_E
35/44
RLWVGFV
"keogslcukerplysgfs.go" 6=
M\RMPGKMOX # 8. Gn rmsgsteofm V go P@ ; 622, tlmo tlm `edeofmh dmoitl gs nauoh ta `m 0=.2 fk nrak moh E .
Xlm hgekmtmr an uocoawo wgrm gs 5kk eoh dmoitl an tlm uocoawo wgrm gs 65.8 fk. Xlm spmfgngfrmsgstgvgty an tlm wgrm slaudh `m
(E) 0.= 528 -k (@) 6.= 528 -k (F) 8.= 528 -k (H) Oaom an tlmsm
Vadutgao : (E)622
P;
9=
0= P ; 522 ;
D8
hP 0; 0.= 528 -k
Mxekpdm >=. Go tlm prmvgaus qumstgao. Gn P eoh V erm gotmrfleoimh, tlm `edeofmh pagot gs slgntmh `y
(E) 62 fk (@) 82 fk (F) =2 fk (H) Oaom an tlmsm
Vadutgao : Gn P eoh V wevm gotmrfleoimh ,
; 9= , 522 -; 0=
@edeofm pagot wgdd `m slgntmh `y 9= 0= ; =2 fk
Mxekpdm >>. Go e kmtmr `rghim, oudd pagot gs et ; 66.9 fk, wlmo tlm rmsgsteofm V gs sluotmh `y 50rmsgsteofm tlm oudd pagot gs nauoh ta `m slgntmh `y e hgsteofm an 5
-
7/21/2019 Errors in Measurement Theory_E
36/44
RLWVGFV
"keogslcukerplysgfs.go" 6>
Vuppasm wm imt oudd pagot et5
hgsteofm tlmo
0
5
P
P;
5
5522
......(g)
Oaw wm gotmrfleoim tlm pasgtgao an P5
eoh P0, eoh imt oudd pagot et
0hgsteofm tlmo
5
0
P
P;
0
0522
......(gg)
Vadvgoi mquetgao (g) eoh (gg) imt
05
0550
PP
PP
eoh 05
0055
PP
PP
522
Xlmsm moh farrmftgaos ( eoh) erm usmh ta kahgny tlm a`smrvetgaos
Mxekpdm >9. Gn wm usmh 522eoh 022 rmsgsteofm go pdefm an P eoh V, wm imt oudd hmndmftgao et5; 66.2fk.
Gn wm gotmrfleoim tlm Pmsgsteofm, tlm oudd hmnndmftgao wes nauoh ta `m et0
; >9.2 fk. Xlm moh
farrmftgao eoh slaudh `m :
(E) ; 5fk, ; 5fk (@) ; 0fk, ; 5fk(F) ; 5fk, ; 0fk (H) Oaom an tlmsmEos. (E)
Vadutgao : ;05
0550
PP
PP
;022522
)>9)(522()66)(022(
; 5 fk
; 522PP
PP
05
0055
; 522022522
)>9)(022()522)(66(
; 5 fk
Mxekpdm >fk, mstgketm tlm
uocoawo rmsgsteofm.(E) 52522(
50>
;9=
09
P ;
9=
09622 ; 527. Gn tlm uocoawo Pmsgsteofm fedfudetmh wgtlaut usgoi tlm moh farrmftgao, gs P5
eoh wgtl usgoi tlm
moh farrmftgaos gs P0
tlmo
(E) P5
? P0
wlmo `edeofmh pagot gs go ngrst ledn
(@) P5
4 P0 wlmo `edeofmh pagot gs go ngrst ledn
(F) P5
? P0
wlmo `edeofmh pagot gs go smfaoh ledn
(H) P5
? P0
edweys
Eos. (E)
Vadutgao : P5;
522V , P
0;
522V
Gn `edeofm pagot gs go ngrst ledn sey d; 82
P5;
>2
82V P
0;
>5
85V sa P
0? P
5
-
7/21/2019 Errors in Measurement Theory_E
37/44
RLWVGFV
"keogslcukerplysgfs.go" 69
Gn `edeofm pagot gs go smfaoh ledn sey d ; 92
P5;
62
92V P
0;
65
95V sa P
04 P
5.
Kexgkuk Rmrkgssg`dm Mrrar go :Xlm spmfgngf rmsgstgvgty an wgrm, nrak kmtmr `rghim gs ;
H VD
0
8
522 Essukm tlet coawo rmsgsteofm go P@(V), eoh tated dmoitl an wgrm gs prmfgsmdy coawo, tlmo dmts ngoh
kexgkuk pmrkgssg`dm mrrar go hum ta mrrar go kmesurmkmot an (`edeofm dmoitl) eoh H (hgekmtmr anwgrm).
do ; do
D8
V+ 0 do H + do do (522 )
h ; 0
hH
H +
h
h ( )
( )
522
522
; 0
hH
H +
h
+
h
522
kex
; 0 H
H +
+
522
kex
hum ta mrrar go aody gs ;
522 ;
)522(
)522(
kex
wgdd `m dmest wlmo(522 ) gs kexgkuk , g.m. ; =2 fk
M\RMPGKMOX # 7
RAVX ANNGFM @A\
R
\]oco
awo
U
PEF
I
@
H +
M
F @
C5
C0I
H
0252 = 0 0 5
x02 =2 522 022 0220222 0222 5222
522252 22 5 22 52252 52
=22=222
R @
UFE
uocoawormsgsteofm
P
Ngiurm-5 Ngiurm-0
Go e wlmet staom's @rghim fgrfugt, GnR
U ;
P
\ tlmo tlm `rghim gs `edeofmh. Va uocoawo rmsgsteofm
\ ;U
R P. Xa uohmrsteoh tlm wlmet staom's @rghim fgrfugt, e pax anngfm @ax gs hmsfrg`mh.
Pmsgsteofm R eoh U erm smt go erks E@ eoh @F wlmrm wm feo levm 52 , 522 ar 5222 rmsgsteofm,
ta smt eoy retgaU
R .
-
7/21/2019 Errors in Measurement Theory_E
38/44
-
7/21/2019 Errors in Measurement Theory_E
39/44
RLWVGFV
"keogslcukerplysgfs.go" 67
Mxekpdm 90. Ylet gs tlm kexgkuk eoh kgogkuk passg`dm rmsgsteofm, wlgfl feo `m hmtmrkgomh usgoi tlm RA
@ax slawo go e`avm ngiurm-0
(E) 5555 c , 2.5 (@*) 5555 c , 2.25 (F) 5555 c , 2.225 (H) Oaom an tlmsmEos. (@)
Vadutgao : \ ; PR
U (\)
kex;
kgo
kex
)R(
)U((P)
kex ;
52
5222(55552) ; 5555 c
(\)kgo;kex
kgo
)R(
)U((P)kgo ; 5222
52
5222
52(5) ; 2.25.
Mxekpdm 96. Go e fmrtego mxpmrgkmot gnU
R;
5
52eoh go P, gn 570 gn usmh wm erm imttgoi hmndmftgao tawerh
rgilt, et 576 , eiego tawerh rgilt `ut et 578 , hmndmftgao gs tawerh dmnt. tlm uocoawormsgsteofm slaudh dgm `mtwmmo
(E) 57.0 ta 57.6 (@) 57.6 ta 57.8 (F) 57 ta 02 (H) 57.8 ta 57.=Eos. (@)
Vadutgao : \ ;R
U(P) ;
52
5(576 578) ; 57.6 57.8
Mxekpdm 98. Gn @y kgstecm, @ettmry gs faoomftmh `mtwmmo @ eoh F Iedveoakmtmr gs faoomftmh efrass E eohF tlmo
(E) Ym feooat imt `edeofmh pagot.
(@) Mxpmrgkmot wgdd `m dmss effuretm
(F) Mxpmrgkmot feo `m haom go sgkgder keoomr.
(H) Mxpmrgkmot feo `m haom go sgkgder keoomr `ut oaw, C0
slaudh `m prmssmh ngrst, tlmo C5
.
Eos. (H)
M\RMPGKMOX # 52
XA NGOH NAFED DMOIXL AN E FAOFE M KGPPAP ]VGOI ]-^ KMXLAH.
Rrgofgpdm : Nar hgnnmrmot u, wm kmesurm hgnnmrmot v, eoh ngoh n usgoi kgrrars narkude5
n ;
5
v +
5
u.
Go tlgs mxpmrgkmot, e faofevm kgrrar gs ngxmh et pasgtgao KK eoh e cogttgoi ommhdm gs usmh es eo
a jmft, kauotmh go nraot an tlm faofevm kgrrar. Xlgs ommhdm gs feddmh a jmft ommhdm (A go ngi)
Gkeim
Gkeim
ommhdm A`jmftommhdm
Ngrst an edd wm kecm e rauil mstgketgao an n. Nar mstgketgoi n rauildy, kecm e slerp gkeim an e
ner ewey a`jmft (dgcm suo) ao e ngdtmr pepmr. Xlm gkeim hgsteofm an tlm ner a`jmft wgdd `m eo epprax
mstgketgao an nafed dmoitl).
Oaw, tlm a`jmft ommhdm gs cmpt `myaoh n, sa tlet gts rmed eoh govmrtmh gkeim (G go ngi) feo `m narkmh.
Wau feo smm tlgs govmrtmh gkeim go tlm kgrrar `y fdasgoi yaur aom mym eoh cmmpgoi tlm atlmr mym
edaoi tlm padm an tlm kgrrar.
Xa dafetm tlm pasgtgao an tlm gkeim, usm e smfaoh ommhdm, eoh slgnt tlgs ommhdm sufl tlet gts pmec
Fagofghm wgtl tlm gkeim. Xlm smfaoh ommhdm igvms tlm hgsteofm an gkeim (v), sa gt gs feddmh gkeim
ommhdm (G' go ngiurm). Oatm tlm a jmft hgsteofm u eoh gkeim hgsteofm v nrak tlm kk sfedm ao
aptgfed `mofl.
Vgkgderdy tecm 8-= karm a`smrvetgaos.
-
7/21/2019 Errors in Measurement Theory_E
40/44
-
7/21/2019 Errors in Measurement Theory_E
41/44
RLWVGFV
"keogslcukerplysgfs.go" 85
(gv) Nrak gotmrsmftgao an dgoms jagogoi uo
eoh vo
:
Gohgfetm u5, u
0, u
6 ....... u
o ao x-exgs, eoh v
5, v
0, v
6 ........ v
o ao y-exgs. Gn wm jago u
5 wgtl v
5,
u0
wgtl v0, u
6 wgtl v
6 eoh ............... sa ao. Edd d gom gotmrsmfts et e fakkao pagot (n, n).
Irepl an v vs. u nar e Faofevm Kgrrar
M\RDEOEXGAO
Dgom jagogoi u5 eoh v5 gs
5u
x+
5v
y; 5 ..............(5)
wlmrm,5
5u +
5
5v ;
n
5ar
n
u5+
n
v5; 5 .. .. ... .. ..... (5 )
Dgom jagogoi u0
eoh v0
gs
x
u0+
y
v0; 5 ..............(0)
wlmrm nu0
+ nv0
; 5 ..............(0)
Vgkgderdy Dgom jagogoi uo
eoh vo
gs
x
vo+
y
uo; 5 ..............(6)
wlmrmn
uo+
n
vo; 5 ..............(6)
Nrak mquetgao (5), (0), (6), wm feo sey tlet x ; n eoh y ; n wgdd setgsny edd mquetgaos (5),
(0), (6). Va pagot (n, n) wgdd `m tlm fakkao gotmrsmftgao pagot an edd tlm dgoms.
Nrak u v hetes hrew u5, u0 ...... uo ao x-exgs eoh v5, v0, ........ vo hetes ao y-exgs. Jago u5wgtl v
5, u
0 wgtl v
0 ........ u
o wgtl v
o. Ngoh fakkao gotmrsmftgao pagot eoh mquetm gt ta (n, n).
-
7/21/2019 Errors in Measurement Theory_E
42/44
RLWVGFV
"keogslcukerplysgfs.go" 80
u (go fk)
^ (go fk)
(-52,-52)
(n,n);
Va n;-52 fk
GOHM\ MPPAP
Go u v kmtlah, wm rmqugrm tlm hgsteofm `mtwmmo a`jmft ar gkeim nrak tlm padm (vmrtmx) an tlm
kgrrar (eftued hgsteofm).
@ut preftgfeddy wm kmesurm tlm hgsteofm `mtwmmo tlm gohgfms E eoh @. (A`smrvmh hgsteofm),
wlgfl ommh oat mxeftdy fagofghm wgtl a`jmft eoh padm, tlmrm feo `m e sdgilt kgsketfl feddmh
gohmx mrrar, wlgfl wgdd `m faosteot nar mvmry a`smrvetgao.
Gohmx mrrar ; A`smrvmh hgsteofm Eftued hgsteofm
(Just dgcm zmra mrrar go sfrmw ieuim, gt gs tlm mxfmss rmehgoi).
Xa hmtmrkgom gohmx mrrar, kgrrar eoh a`jmft ommhdm erm pdefmh et er`gtrery pasgtgao. Nar kmesur-
goi eftued hgsteofm, e cogttgoi ommhdm gs just ngttmh `mtwmmo tlm padm an kgrrar eoh a`jmft ommhdm
A. Xlm dmoitl an cogttgoi ommhdm wgdd igvm tlm eftued a`jmft hgsteofm wlgdm tlm smperetgao
`mtwmmo gohgfms E eoh @ et tlet gosteot gs tlm a`smrvmh hgsteofm.
Va gohmx mrrar gs -
m ; A`smrvmh hgsteofm Eftued hgsteofm
; Vmperetgao `mtwmmo gohgfms E eoh @ Dmoitl an cogttgoi ommhdm
aofm wm imt m, go mvmry a`smrvetgao, wm imt
Eftued hgsteofm ; A`s mrvmh hgsteof m (smperetgao `mtwmmo tlm gohgf ms) Mxfmss rmehgoi (m)
*Xlmrm gs eo eoatlmr tmrk , Gohmx farrmftgao wlgfl gs govmrsm an gohmx mrrar.
Gohmx farrmftgao ; - gohmx mrrar
Mxekpdm 9=. Xa ngoh gohmx mrrar nar u , wlmo e cogttgoi ommhdm an dmoitl 02.2 fk gs ehjustmh `mtwmmopadm eoh a`jmft ommhdm, tlm smperetgao `mtwmmo tlm gohgfms an a`jmft ommhdm eoh kgrrar
wes a`smrvmh ta `m 02.0 fk.
Gohmx farrmftgao nar u gs -
(E) 2.0 fk (@) 2.0 fk (F) 2.5 fk (H) 2.5 fk
Vadutgao : (@) Gohmx mrrar (Mxfmss rmehgoi) ; A`smrvmh rmehgoi Eftued rmehgoi
; 02.0 02.2 ; 2.0 fk
Mxekpdm 9>. Xa ngoh gohmx mrrar nar v, wlmo tlm sekm cogttgoi ommhdm gs ehjustmh `mtwmmo tlm padm
eoh tlm gkeim ommhdm, tlm smperetgao `mtwmmo tlm gohgfms an gkeim ommhdm eoh kgrrar
wes nauoh ta `m 57.7 fk. Gohmx mrrar nar v gs
(E) 2.5 fk (@) 2.5 fk (F) 2.0 fk (H) 2.0 fk
Vadutgao : (@) m ; 57.7 fk 02.2 fk ; 2.5 fk
Mxekpdm 99. Go sakm a`smrvetgao, tlm a`smrvmh a`jmft hgsteofm (Vmperetgao `mtwmmo gohgfms an a`jmftommhdm eoh kgrrar) gs 62.0 fk, eoh tlm a`smrvmh gkeim hgsteofm gs 57.7 fk. ]sgoi
gohmx farrmftgao nrak prmvgaus twa qumstgaos, mstgketm tlm nafed dmoitl an tlm faofevm
kgrrar!
-
7/21/2019 Errors in Measurement Theory_E
43/44
RLWVGFV
"keogslcukerplysgfs.go" 86
Vadutgao : u ; 62.0 2.0 (mxfmss rmehgoi)
; 62.2 f k.
v ; 57.7 (2.5) (mxfmss rmehgoi)
; 02.2 f k.
5
n ;
5
v +
5
u n ; 50.2 fk .
Kexgkuk pmrkgssg`dm mrrar go n hum ta gkpmrnmft kmesurmkmot anu & v :Go tlgs mxpmrgkmot, nrak e smt (u, v), nafus hgsteofm n feo `m fedfudetmh nrak mquetgao.
n
5;
u
5+
v
5 0n
hn; 0u
hu+ 0v
hv
0n
n; 0u
u 0v
v
kex0n
n
; + 0u
u+ 0v
v
0
00kex n
v
v
u
un
Mxekpdm 9
-
7/21/2019 Errors in Measurement Theory_E
44/44
RLWVGFV
(gg) Nrak5
v v/s
5
u furvm :
5
v -
5
u ;
5
n
5
5
/
/
u
n +5
5
/
/
v
n ; 5
x
e +
y
` ; 5
Va furvm `mtwmmo5
v
v/s5
u
slaudh `m e stregilt dgom levgoi x
eoh y gotmrfmpts ; -5
n eoh
5
n
5/u
5/v
5/n
-5/n
Irepl anv
5vs.
u
5nar e faovmx dmos
nrak tlm a`smrvetgaos an u eoh v, pdat5
v v/s
5
u furvm
es e stregilt dgom, ngoh tlm x eoh y gotmrfmpts, eoh mquetm
tlmk ta - 5n
eoh 5n
.
5/u (go 5/k)
5/v (go 5/k)
52 ;5/n
;-5/n
Va n ; 5/52
-52
Va n ; 5/52
(ggg) Nrak u v furvm :
Pmdetgao `mtwmmo u eoh v gs
5
v -
5
u ;
5
n ..............(5)
Va furvm `mtwmmo v v/s u gs e rmfteoiuder lypmr`ade es slawo `mdaw.
Gn wm hrew e dgom `gsmftgoi `atl tlm exgs, g.m. dgom
u ; - v ..............(0)
tlmo tlmgr gotmrsmftgao pagots slaudh `m ^ ; 0n, u ; - 0n (@y sadvgoi mquetgao (5) eoh
mquetgao (0))
nrak u v hete, pdat v v/s u furvm, eoh hrew e dgom y ; -x . Ngoh tlm gotmrsmftgao pagot eoh
mquetm tlmk ta (-0n, 0n).
Irepl an v vs. u nar e Faovmx dmos
]Dgom
v;-u
5/v -5/u ; 5/n(-0n,0n)
(gv) Nrak gotmrsmftgao an dgoms jagogoi uo
eoh vo
:
Gohgfetm u5, u
0, u
6 ....... u
o ao x-exgs, eoh v
5, v
0, v
6 ........ v
o ao
y-exgs. Gn wm jago u5
wgtl v5, u
0 wgtl v
0, u
6 wgtl v
6 eoh ...............
sa ao. Edd d gom gotmrsmfts et e fakkao pagot (-n, n).
u
v
(-n,n)
u5 u0 u6 u8
v5v0
v6
v8
nrak u v hetes hrew u5, u
0...... u
oao x-exgs eoh v
5, v
0, ........ v
ohetes
ao y-exgs Jago u eoh v u wgtl v u eoh v Ngoh fakkao