Which of the following conditions must be met to conduct a test for the difference in two sample
Means?
A) Data must be at least of interval scale.
B) Populations must be normal.
C) Variances in the two populations must be equal.
D) Populations must be normal, the variances must be equal and the two samples must be unrelated, that is, independent.

Question

Quizplus · Accepted Answer

Populations must be normal, the variances must be equal and the two samples must be

Which of the Following Conditions Must Be Met to Conduct