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Wilcoxon P Value

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Wilcoxon P Value. In fact if you have five or fewer values the Wilcoxon test will always give a P value greater than 005 no matter how far the sample median is from the hypothetical median. Stattest - stattest add_xy_positionx group bxp stat_pvalue_manualstattest tiplength 0 labssubtitle get_test_labelstattest detailed TRUE.

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The critical value is the value that a test statistic must exceed in order for the null hypothesis to be rejected. In particular it is suitable for evaluating the data from a repeated-measures design in a situation where the prerequisites for a dependent samples t-test are not met. There isnt a significant result.

Stattest - stattest add_xy_positionx group bxp stat_pvalue_manualstattest tiplength 0 labssubtitle get_test_labelstattest detailed TRUE.

Thus at the critical value the null hypothesis is not rejected. Because the interpretation of the Wilcoxon statistic depends on the sample size you should use the p-value to make a test decision. The p-value has the same meaning for any sample size. The wilcoxtest function provides this information when we set confint TRUE.

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