Wilcoxon test

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Wilcoxon,

Frank, U.S. chemist and statistician, 1892-1962.
Wilcoxon test - nonparametric test.

Wilcoxon test

a test used in statistics to compare paired data. Has the advantage of incorporating the size of the difference between the two sets of data in the comparison.
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21) In both treatments and for all predictor gender/target gender pairings, means tests and Wilcoxon matched-pairs signed-ranks tests both reject the null hypothesis of no differences in initial predictions for male and female targets (p-values [less than or equal to] .
As with the initial predictions, for every predictor gender/target gender pairing, in both treatments, means tests and Wilcoxon matched-pairs signed-ranks tests both reject the null hypothesis of no differences in predictions for male and female targets (p-values [less than or equal to] .
To test Hypothesis 2, both a paired t-test and a Wilcoxon matched-pairs signed-ranks test were performed comparing the sample mean of the respondents' satisfaction with high expansion strategies with the sample mean of respondents' satisfaction with low expansion strategies.
604 Wilcoxon Matched-Pairs Signed-Ranks Test Variable Mean Rank Sum of Ranks Satisfaction with High-Control 64.
The authors conduct a Wilcoxon matched-pairs signed-ranks test to verify whether the bank's TE, AE, and CE index, modeled with and without credit, market, and credit plus market risk, has a significantly different result.
To verify whether efficiency index results differ, the authors further conduct a Wilcoxon matched-pairs signed-ranks test.
Data were analyzed with the Friedman one-way ANOVA and Wilcoxon matched-pairs signed-ranks test.
The Wilcoxon matched-pairs signed-ranks test analyzes the equality of distributions without making assumptions regarding the form the distributions might take.
Our results based on the Wilcoxon matched-pairs signed-ranks test and the sign test for equivalence of medians are consistent with our observations on the differences of mean efficiency scores across the models discussed earlier.
However, there were few differences among the responses for any of the items in this section of the survey, so Wilcoxon Matched-Pairs Signed-Ranks tests revealed no significant patterns of differences among responses to these items (i.
Wilcoxon Matched-Pairs Signed-Ranks tests were run to compare the responses to the five items among themselves.
Again matched-pair t-tests and Wilcoxon matched-pairs signed-ranks tests were performed to test for significant differences between actual and expected proportional bid-ask spread.