Mood’s median non parametric hypothesis test compares the medians of two independent samples to determine if they are the same.
The Kruskal–Wallis Non-Parametric Hypothesis Test is used when a variable does not meet the normality assumptions of one-way ANOVA
Mann-Whitney Non Parametric Hypothesis Test is used to compare two sample means that come from the same population.
The Sum of Squares technique calculates a measure of the variation in an experiment. Used in Designed experiments and Anova.
Regression Analysis is a way of estimating the relationships between different variables by examining the behavior of the system.