Author Question: In general, the t test and the analysis of variance are A) dependent on five basic assumptions. ... (Read 65 times)

imowrer · **on:** Jun 20, 2018

In general, the t test and the analysis of variance are

A) dependent on five basic assumptions.
B) free of assumptions.
C) sensitive to violations of assumptions.
D) robust to violations of assumptions.

Question 2

The main difference between a Z score and a t score is that

A) t scores are used when a study is analyzed with a one-tailed test.
B) t scores are used when the population variance is unknown.
C) t scores are used only when the sample size is greater than 30.
D) t scores are used only when inferences are made about other samples.