15. The following data are from a repeated-measures study examining the effect of a treatment by measuring

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15. The following data are from a repeated-measures study examining the effect of a treatment by measuring a group of n 4 participants before and after they receive the treatment.

a. Calculate the difference scores and MD.

b. Compute SS, sample variance, and estimated standard error.

c. Is there a significant treatment effect? Use .05, two tails.

Before After Participant Treatment Treatment A 710 B 613 C 912 D58

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Essentials Of Statistics For The Behavioral Sciences

ISBN: 9780495812203

7th Edition

Authors: Frederick J. Gravetter, Larry B. Wallnau

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Question Posted: Nov 15, 2024 07:00 AM

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15. The following data are from a repeated-measures study examining the effect of a treatment by measuring

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