statistical tests

Question 1

What two tests can you use for binary outcome (Y/N)

Answer 1

chi squared (paramtric data) 
logistic regression (adjusting for covariates)

Question 2

What tests can you use for assessing a continous outcome with binary exposure, 2 groups, PARAMETRIC data?

Answer 2

paired / unpaired student’s t test

Question 3

What tests can you use for assessing a continous outcome with binary exposure, 2 groups, NON PARAMETRIC data?

Answer 3

Wilcoxon sign rank (Paired)

Mann-whitney U (unpaired)

Question 4

what test can you do when asesing categorical exposure in >2 groups?

Answer 4

ANOVA (normal) 
Kruskal Wallis (non-param)

Question 5

What tests can you use to assess normality?

Answer 5

Shapiro Wilks (<50) 
Kolmogorov-Smirnov