Play Therapy - American Counseling Association

As shown, the mean score for the first YOQ test was 6.8554 while the mean score for the second YOQ test was 3.3505. To get the differences score mean, the second YOQ test is subtracted from the first YOQ test to yield: 6.8554 - 3.3505 = 3.50495, which is the figure shown in the Paired Samples Test, Paired Differences, Mean Column of the second table. ................
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