statistics Flashcards
1
Q
ANOVA test is used for
A
multiple >=2 groups of categorical data (values WITHOUT a mean). parametric (normal distribution, large sample size)
2
Q
chi-square
A
categorical test - is there a difference between expected and observed in >1 group
ex: drug X and Y and whether disease was cured
3
Q
fishers test
A
just like chi-square but used when groups are small
4
Q
paired t-test
A
compare outcomes in SAME patient (bp before and after a drug)
