About this document
TB Q 69cb3be253ec22.69cb3be395b3b7.26306919 by Sang-Hee Lim is a document available to read on EtoBox.
The document outlines a study comparing two keyboard designs, J and K, to determine their impact on data entry speed. It discusses the appropriateness of using the Wilcoxon Rank Sum Test instead of a two-sample t-test due to potential differences in distribution shapes and emphasizes ranking observed entry times for analysis. The document includes instructions for calculating ranks, test statistics, and evaluating statistical evidence regarding the medians of the two keyboard designs.
- Author
- Sang-Hee Lim
- Language
- EN