Chapter Fourteen

For a left–tailed test with n = 6 and α = .05, the rejection region is X = 0. There are five minus signs and one plus sign in the seventh column of the table above. Since the test is left–tailed, we use the lower number. Thus, the observed value of X = 1. Do not reject H0. c. In part a, using the Wilcoxon signed–rank test, we rejected H0. ................
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