When analyzing interval data from a repeated-measures design, ...

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When analyzing interval data from a repeated-measures design, with a
  separate control group, the t ratio must be established between
 
  a. the pre and post scores
  b. the post scores, without reference to the pre scores
  c. the pre scores, without reference to the post scores
  d. the change scores of the experimental and control groups

Question 2

The Levene test assesses the degree of skewness in both distributions.
 
  Indicate whether the statement is true or false

[xMRAZ]

Answer to Question 1

d

Answer to Question 2

F