tutor 15 crp cross sectional.pptx

7/23/2019 TUTOR 15 crp cross sectional.pptx

1/16

TUTOR 15

Cross Sectional Study


2/16

TUTOR 15

1. Lastari Maulidya H

2. Andi Annisa Rusyda

3. Stella Anugerah

. !neng Siti

5. "iana #

$. %istrani S

&. 'u((atul )

*. +aryanto

,. M Ali +ardani

1-. au/an 0ratita

11. Rega "(i +andira


3/16

"eendent and ndeendent aria4le

Dependent

"ia4etes Mellitus

T

Independent

1. 6egeta4les and 7ruit inta8e2. M


4/16

"escriti6e and Analytic

Descriptive

1. 0re6alence o7 dia4etes n9ellitus tye 2 in%atinangor

2. 0re6alence T in "M tye 2 atient in %atinangor

Analytic

3. Relationshi 4et(een M and "M tye 2

. Relationshi 4et(een 6egeta4les and 7ruit inta8eand M


5/16

Measuring "M Tye 2

1. What should Alya and friends do to get DMtype data!

)uesioner: e9eri8saan "M: enga94ilan data

dari "inas )esehatan

. What type of data "ill they get #no$inal%ordinal% nu$eric&!

Ordinal dan no9inal


6/16

Measuring T

1. What should Alya and friends do to get T'data!

)uesioner: e9eri8saan "M: enga94ilan data

dari "inas )esehatan. What type of data "ill they get #no$inal%

ordinal% nu$eric&!

Ordinal dan no9inal


7/16

Measuring M

1. What should Alya and friends do to get 'MIdata!

engu8uran tinggi dan 4erat 4adan

. What type of data "ill they get #no$inal%ordinal% nu$eric&!

nu9eri8


8/16

Measuring egeta4les and ruit nta8e

1.What should Alya and friends do to getvegeta(les and fruit inta)e data!

; 2 hours 7ood recall

2.What type of data "ill they get #no$inal%ordinal% nu$eric&!

; no9inal: ordinal: and nu9eri8


9/16

Sa9ling

*ro(a(ility

Si9le Rando9 Sa9ling < Strati7ied Sa9ling

+on pro(a(ility

0urosi6e and oluntary


10/16

ias

1. Selection 4ias

2. O4ser6ational 4ias

3. Misclassi7ication 4ias

. Recall 4ias


11/16

Selection ias

Stastical 4ias in (hich there is an error in choosingthe indi6iduals or grous to ta8e art in a scienti7icstudy.


12/16

O4ser6ational ias

A 7la( in 9easuring e=osure or outco9e data thatresult in di77erent >uality ?accuracy@ o7 in7or9ation

4et(een co9arison grous.


13/16

Recall ias

Syste9atic error due to di77erences 4et(een accuracyor co9leteness o7 recall to 9e9ory o7 ast e6ent ore=eriences ?case and control recall e=osuresdi77erently@


14/16

Misclassi7ication 4ias

t is originated (hen sensiti6ity andor seci7icity o7the rocedure to detect e=osure andor e77ect is noter7ect: that is: e=oseddiseased su4Bects can 4eclassi7ied as non;e=osednon;diseased and 6ice

6ersa. !rrors are 9ade in classi7ying either disease ore=osure status.


15/16

0re6alence < 0re6alence Ratio

Disease +o disease

*revalence of e,posure -.52352,12 -.5$2*153

-,posure 1 -,posure +o e,posure

*revalence of disease -.$351$$& -.2$&-5** -.55,13,&*5


16/16

Than8 ou

tutor 15 crp cross sectional.pptx

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