Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
18 Cards in this Set
- Front
- Back
|
Always check for ____ first and then address ____.
|
EM, confounding
|
|
|
stratified analysis is a method used to control ____ and evaluate ___
|
confounding, EM
|
|
|
Statification is worthwhile when you have ______ numbers in all strata.
|
sufficient
|
|
|
One advantage of stratified anaylsis vs. multivariate modeling is that ______________.
|
You can "see" your data--you know how many people are in each group.
|
|
|
A disadvantage of stratified analysis is that you must _____ all of you variables.
|
categorize
|
|
|
A disadvantage to using stratified analysis is that you need _____ numbers in strata, though this is not true for MH procedures
|
sufficient
|
|
|
summar estimates aka ____
|
pooled estimates
|
|
|
Names the steps for conducting a stratified analysis.
|
See slide 7 on week 11 and lecture 1
|
|
|
If the stratum-specific estimates are the ___ and do not differ from the crude, there is no confounding or effect modification
|
same
|
|
|
If the stratum-specific estimates are the same and do not differ from the crude, there is no ______ or _______
|
confounding, effect modification
|
|
|
If the stratum-specific estimates are the same but [do/do not] differ from the crude, there is confounding
|
do
|
|
|
If the stratum-specific estimates are the same but do differ from the crude, there is _____
|
confounding
|
|
|
If the stratum-specific estimates are _____ from one another, there is effect modification
|
different
|
|
|
If the stratum-specific estimates are different from one another, there is _____
|
effect modification
|
|
|
what is the most popular method used to obtain a summary estimate when the stratum specific are the same?
|
Mantel-Haenszel method
|
|
|
Pooled/Summary Estimate Formula for CaCo
|
Refer to slide 15
week 11 lecture 1 |
|
|
Mantel Haensel Formula
|
Refer to PDF file
|
|
|
Pooled/Summary Estimate Formula for Cohort study with Count Denominators and PT
|
Refer to slide 16 and 17
week 11 lecture 1 |
