In a one-factor repeated measures experiment, the alternative ...

[Yi-Chen]

In a one-factor repeated measures experiment, the alternative hypothesis states that _____.
 
  a. the control group mean will differ from the experimental group mean
  b. the control group mean will be less than the experimental group mean
  c. all of the means in the experiment will differ
  d. there will be a difference among the means of the different treatment conditions

Question 2

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

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Answer to Question 1

D
The are no separate groups in a repeated measures design. The alternate hypothesis states that there will be a difference among the groups but not that ALL groups will differ.

Answer to Question 2

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.