Question: The image below shows the SPSS output table for the Mann-Whitney U test for the following 10 scores on a standardized assessment delivered either in

The image below shows the SPSS output table for the Mann-Whitney U test for the following 10 scores on a standardized assessment delivered either in print (scores: 5, 4, 6, 5, 5, 3, 4, 4, 7, 8) or electronically (scores: 7, 6, 7, 8, 5, 7, 6, 4, 5, 6). [Please feel free to enter these data in SPSS and follow the directions given in Section 18.7 to reproduce the SPSS output table shown.] Based on the data summarized in the table, which of the following statements are true?

Test Statistics Score Mann-Whitney U 29.000 Wilcoxon W 84.000 N -1.619 Asymp.

a. The value of the test statistic, U, is 29.00.

b. The value of the normal approximation for the Mann-Whitney U test is −1.619

c. The decision for this test is to fail to reject the null hypothesis, p = .105, two-tailed.

d. All of the above is true.

Test Statistics Score Mann-Whitney U 29.000 Wilcoxon W 84.000 N -1.619 Asymp. Sig. (2-tailed) .105 Exact Sig. [2*(1-tailed .123b Sig.)] a. Grouping Variable: Delivery b. Not corrected for ties.

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