What is the Kruskal–Wallis test? The Kruskal–Wallis test is a statistical test used to compare two or more groups for a continuous or discrete variable. It is a non-parametric test, meaning that it ...
Aggregate results from genome-wide association studies (GWAS) 1,2,3, such as genotype frequencies for cases and controls, were until recently often made available on public websites 4,5 because they ...
What is the chi-squared test? The chi-squared test, often written as χ 2 test, is a statistical hypothesis test used in the analysis of categorical variables to determine whether observed data are ...