does r test population variance what is statistical post hoc test is r tested by hoc testing what type of test is r robust to unequal sample size? what type test is used in r for unequal variance can r run a multiple variance test does r provide testing in multiple comparison procedures with unequal sample sizes is r testing apoplastic is the data in r a robust sample size test what tests does r use to evaluate population size does r have a robust sample size test does r use post hoc tests does r implement robust post-hoc tests does r use a population variance test how robust is r what testing does r do in statistics what is r testing for what tests does r have robust to unequal variance what is the test robust does r use a robust post hoc test