2016-12-08

Quants academia UoN

Test Assumptions Non-parametric alternative

independent t-test Normality+ Homogeneity of variance Mann-Whitney

paired t-test Normality Wilcokson

ANOVA Normality+ Homogeneity of variance (Bartletz OR Levin) Kruskal-Wallis

Kappa Coefficient (Intergrater agreement)

needs a significant p-value

ANOVA is for one or more independent variable

MANOVA is for multiple dependent variables

Stata

t-test

2 > 1 1 != 2 1 > 2