The independent samples t test is reasonably robust to violations against which assumptions?
A)independent and random selection of both samples from their respective populations
B)scores in each population are normally distributed
C)scores in the two populations have equal variances
D)both a and b
E)both b and c

Question

Quizplus · Accepted Answer

The independent samples t-test is robust to violations of normality (B) and equal variances (C), especially with large sample sizes.

The Independent Samples T Test Is Reasonably Robust to Violations