The null hypothesis for a one factor repeated measures experiment states that _____
a. the means of the different treatment conditions will not differ
b. the means of the treatment conditions will all differ from one another
c. some of the means of the different treatment conditions will differ from one another
d. at least two of the means of the different treatment conditions will differ
A
The null hypothesis always states that there will be NO differences. In the one factor repeated measures design, this means that participants' scores will not differ significantly as they experience the various treatment levels of the experiment.
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