For #20 - 29: A researcher would like to evaluate the effectiveness of a pain-relief patch designed for back pain. Prior to testing the patch, each of the patients (n = 7) rated their current level of...


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For #20 - 29: A researcher would like to evaluate the effectiveness of a pain-relief patch designed for back pain.<br>Prior to testing the patch, each of the patients (n = 7) rated their current level of back pain on a scale from 1 to 10.<br>After wearing the patch for 90 minutes, a second pain rating is recorded. The data in this repeated-measures design<br>are as follows:<br>Pain<br>Pain<br>D scores<br>D2<br>SS<br>variance of D=s²<br>df<br>Before<br>After<br>7<br>2<br>S<br>4<br>SMD<br>п<br>4<br>n<br>5<br>2<br>t = Mp / ŞMR.<br>3<br>3<br>4<br>2<br>5<br>25. What is the variance of your D scores?<br>

Extracted text: For #20 - 29: A researcher would like to evaluate the effectiveness of a pain-relief patch designed for back pain. Prior to testing the patch, each of the patients (n = 7) rated their current level of back pain on a scale from 1 to 10. After wearing the patch for 90 minutes, a second pain rating is recorded. The data in this repeated-measures design are as follows: Pain Pain D scores D2 SS variance of D=s² df Before After 7 2 S 4 SMD п 4 n 5 2 t = Mp / ŞMR. 3 3 4 2 5 25. What is the variance of your D scores?

Jun 02, 2022
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