Comparison of the t vs. Wilcoxon Signed-Rank Test for Likert Scale Data and Small Samples
- Meek, Gary E.
- Ozgur, Ceyhun
- Dunning, Kenneth
Publication date
May 2007
DOI Publisher
DigitalCommons@WayneState ISSN
1538-9472 Citation count (estimate)
10Abstract
The one sample t-test is compared with the Wilcoxon Signed-Rank test for identical data sets representing various Likert scales. An empirical approach is used with simulated data. Comparisons are based on observed error rates for 27,850 data sets. Recommendations are provided
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