According to your text, for a repeated-measures hypothesis test, the null hypothesis states ____.

	a.	M1 = M2
	b.	1 = 2
	c.	MD = 0
	d.	D = 0

QUESTION 8

A research report describing the results from a repeated-measures study states, "The data showed a significant difference between treatments, t(22) = 4.71, p < .01." From this report you can conclude that the outcome of the hypothesis test was ____.

	a.	to make a Type I error
	b.	to reject the null hypothesis
	c.	to make a Type II error
	d.	to fail to reject the null hypothesis

2 points

QUESTION 9

In general, as the sample size is increased in a repeated-measures experiment, ____.

	a.	all of the other options occur when sample size is increased
	b.	the standard error of the mean difference decreases
	c.	the sample mean difference decreases
	d.	the variance of the difference scores decreases