Kruskal-Wallis' nonparametric analysis of variance test the difference among groups and it is applicable for equal or unequal sample sizes and if there are tied ranks. This file uses both the chi-squared and F approximations.
Antonio Trujillo-Ortiz (2020). KWtest (https://www.mathworks.com/matlabcentral/fileexchange/3361-kwtest), MATLAB Central File Exchange. Retrieved .
It was added an appropriate format to cite this file.