DSL denotes the number of disease susceptibility markers. Machine learning test is based on ensemble learning variation 1 with the following components: logistic regression, support vector machine wit
aTest 1 considers the total of N p-values and Test 2 considers only those in the interval (0.05, 0.1]. Type I error and power for the two tests are reported for various sample sizes.
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.