When you present the findings from your analysis, using the standard deviation approach when you have several baseline scores and several treatment scores you will need to report:
a. the mean baseline score and the standard deviation of baseline scores
b. the mean treatment score and that your treatment mean must be lower than for the change in scores to be statistically significant
c. the mean baseline score, the standard deviation of baseline scores, and the mean treatment score
d. the mean baseline score and the mean treatment score
Ans: C
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