Multiple Choice
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
Correct Answer:

Verified
Correct Answer:
Verified
Q93: A formula used to calculate eta<sup>2</sup> is
Q94: The measure of the strength of the
Q95: The 95% confidence interval including the upper
Q96: Dr.Johnson is studying the effects of aspirin
Q97: The t statistic approximately follows a t
Q99: A non-directional alternative hypothesis is written as
Q100: The nature of the relationship is determined
Q101: A physical therapist is interested in
Q102: Eta-squared is a(n)_ estimator in that it
Q103: If a mean difference is 5,the estimated