5.categorical data Flashcards
1
Q
whats categorical data
A
nominal and ordinal
2
Q
why not require normal distribution
A
categorical data doesn’t make sense and only makes sense if at least interval
-normal distribution check likely for random variables to be normally distributed.
3
Q
Therefore what test do use instead of T-Test
A
Chi squared test
4
Q
why chi test and not T-test
A
non-parametric