Supplementary materials for the article: Five-Point Likert Items: t test versus Mann-Whitney-Wilcoxon
datasetposted on 01.10.2019 by Joost de Winter, Dimitra Dodou
Datasets usually provide raw data for analysis. This raw data often comes in spreadsheet form, but can be any collection of data, on which analysis can be performed.
Supplementary materials for the article: De Winter, J. C.F., & Dodou, D. (2010). Five-point Likert items: t test versus Mann-Whitney-Wilcoxon. Practical Assessment, Research & Evaluation, 15, 1-12.