Author Question: The pooled-variances t-test requires that the two population variances need not be the same. ... (Read 123 times)

segrsyd · **on:** Jun 24, 2018

The pooled-variances t-test requires that the two population variances need not be the same.
Indicate whether the statement is true or false

Question 2

The cyclical variation component of a time series measures the over-all general directional movement over a long period of time.
Indicate whether the statement is true or false