uji 2 sample independen mann whitney_14
TRANSCRIPT
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UJI DATA DUA SAMPEL TIDAKBERHUBUNGAN(INDEPENDEN)
M. Imron Mawardi, S.KM
Non Parameri! Te"
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Uji Mann-Whitney
Kasus
Se#$a% &er$"a%aan ' #erera! dm&en*$aan !om&$er inin menea%$ia&a!a% &ara "ae"mann'a mem#$$%!anrainin $! &enin!aan !iner*an'a.
U! i$, !e&ada "e!eom&o! "ae"man
di#eri!an rainin "ae"man"%i&, dan!em$dian !iner*a mere!a di#andin!an d"ae"man ainn'a ' d! di#eri rainin.
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Sales Kelompok
1 20 Tanpa training
2 23 Tanpa training
3 25 Tanpa training
4 14 Tanpa training
5 16 Tanpa training
6 24 Tanpa training
7 10 Tanpa training
8 23 Tanpa training
9 17 Tanpa training
10 29 Tanpa training
11 20 Tanpa training
12 16 Tanpa training
Beri!$ %a"i !ed$a !eom&o! "# (an!a dm $ni!om&$er er*$a )
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Sales Kelompok
13 22 Tanpa training
14 18 Tanpa training
15 30 Training
16 32 Training
17 35 Training18 25 Training
19 27 Training
20 21 Training
21 36 Training
22 24 Training
23 29 Training
Beri!$ %a"i !ed$a !eom&o! "# (an!a dm $ni!om&$er er*$a )
Mi"a an!a + &d #ari" - #erari &en*$aan "eoran "ae"man an&a rainindm #$an "# adaa% + $ni. Demi!ian "eer$"n'a $! daa ' ain.
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Pen'ee"aian
Ka"$" di aa" erdiri aa" d$a "am&e '#e#a" "a$ d ' ain, 'ai$ "ae"man 'd! menda&a rainin dan "ae"man '
men*aani rainin. Di "ini daa %an'a"edi!i dan diana& d! di!ea%$idi"ri#$"i daan'a (#erdi"ri#$"i #e#a").Ma!a di$na!an $*i non&arameri! dd$a "am&e ' inde&enden.
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-. Pema"$!an daa !e SPSS
Lan!a% / an!a%
B$!a em#ar !er*a #ar$
Dari men$ $ama File, &ii% men$ New.
Kem$dian !i! Data. Se!aran SPSS "ia&
mem#$a 0aria#e #ar$ ' di&er$!an.
Menamai 0aria#e dan &ro&eri ' di&er$!an.Te!an 1TRL2T $! meminda% am&ian daa
edior !e
3ARIABLE 3IE4
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Peni"ian
Mende5ni"i!an 3aria#e SALES
6e% !arena ini 0aria#e &erama, em&a!an &oiner &d #ari" -.
Name. Se"$ai !a"$", ea!!an &oiner di #awa% !oom Name, a$ !i!
anda &d "e "# dan !ei! sales
Type. 6e% !arena 0aria#e &rod$! a!an #eri"i daa ra"io, ma!a#iar!an "a*a de7a$ n$meri! ' "$da% ada.
Width. U! !e"eraaman, !ei! 8
Decimals. U! !e"eraaman, !ei! . Ha ini #erari d! ada de"imadm
&ema"$!an daaLa!el. U! !e"eraaman, !o"on!an "a*a #aian ini.
A#ai!an #aian ' ain.
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Mende5ni"i!an 3aria#e KEL"M#"K
6e% !arena ini 0aria#e !ed$a, em&a!an &oiner &d #ari" +.
Name. Se"$ai !a"$", ea!!an &oiner di #awa% !oom Name, a$ !i!
anda &d "e "# dan !ei! $el%mp%$
Type. Ti&e daa $! 0aria#e ini a!an di#$a n$meri!, d #en$!
!aeori"a"i. 6e% !arena "e8ara de7a$ SPSS mem#eri i&e nume&i$,
ma!a a#ai!an "a*a #aian ini.
Width. U! !e"eraaman, !ei! '. Ha ini #erari %an'a d& dima"$!!an
"e#an'a! "a$ dii "a*a.
Decimals. 6e% !arena i&e daa adaa% n$meri! d !ode, ma!a !ei! ,
' #erari d! ada de"ima.
La!el. A#ai!an #aian ini.
(alue. Pii%an ini $! &ro"e" &em#erian !ode. Ki! !oa! !e8i di !anan"e.
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Tam&a! di a'ar
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Peni"ian
(alue, !ei! -
(alue la!el, !ei! tanpa t&ainin)
6omai" om#o Add a!i7. Ki! om#o "#, oomai" !eeranan'*+tanpa t&ainin), am&a! "e#aai !odi5!a"i "ae"man ' d!menda&a rainin.
Peni"ian an*$an
(alue. U! !e"eraaman, !ei! (alue la!el, !ei! t&ainin)
6omai" om#o Add a!i7. Ki! om#o "#, oomai" !eeranan*+t&ainin), am&a! "# !odi5!a"i !eom&o! "ae"man 'menda&a rainin.
6e% !arena %an'a ada d$a 0aria#e ' dima"$!!an, &eni"iandiana& "ee"ai, dan !i! "K $! !em#ai.
A#ai!an #aian &eni"ian 0aria#e ' ain.
Seea% &enamaan 0aria#e "ee"ai, e!an ai 1TRL2T $! !em#ai
!e DATA 3IE4 aar &eni"ian daa d& dia!$!an.
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+. Meni"i daa
U! meni"i !oom sales, ea!!an
&oiner &d
#ari" - !oom "#, a$ !ei! men$r$n!e #awa%
"e"$ai daa &en*$aan "ae"man (+9daa)
Ji!a &eni"ian #enar, ma!a eri%a
daa "e&eri&d awa !a"$".
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Daa di aa" d& di"im&an d &ro"ed$r#eri!$
Dari men$ $ama SPSS, &ii% men$File,
!em$dian &ii% "$#men$ Sa.e As /
Beri nama 5e /$! !e"eraaman: dMann-
Whitney, dan em&a!an 5e &d
dire8or' 'di!e%enda!i.
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9. Penoa%an daa d SPSS
Lan!a% / an!a%
B$!a em#ar !er*a;5e Mann-Whitney"e"$ai!a"$" di aa", aa$ *i!a "$da% er#$!a i!$i
&ro"ed$r #eri!$.
Dari men$ $ama SPSS, &ii% men$ Analy0e,
!em$dian &ii% "$#men$ N%npa&amet&ic Tests1Dari "eran!aian &ii%an e" $! non&arameri8,
"e"$ai !a"$" &ii% 2ndependent Samples ? (' "e#ea% #awa%), ma!a 0aria#e!eom&o! #er&inda% !e ro$&in 0aria#e (#er$&a
=!eom&o!(@@)?)
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6$&$ SPSS
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#en)am!ilan Keputusan
Ji!a &ro#a#iia" > ,, ma!a Ho dierima
Ji!a &ro#a#iia" ,, ma!a Ho dioa!
Keputusan 6
Teri%a #a%wa &d !oom asymp1 Si) (+:aied;a"'m&oie "ini58an8e $! $*i d$a "i"i
adaa% ,-. aa$ &ro#a#iia" di#awa% ,
(,- ,). Ma!a Ho dioa!, aa$
meman
!iner*a (&en*$aan) !eom&o! "ae"man ' d!
menda&a rainin #enar+ #er#eda d !iner*a
!eom&o! "ae"man ' menda&a rainin.