repeated measures test

May 10th, 2015
DreamIt
Category:
Statistics
Price: $5 USD

Question description

27 people are asked a question, shown a commercial and then asked if there opinion changed. Following values from the study. Mean difference of scores = -1.25.  Standard deviation of the difference scores is 7.43.  Compute the t-statistic used to test the hypothesis to 3 decimals

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