Learn how to use the Chi-Square Test of Independence in Six Sigma to detect relationships between categorical variables. Step-by-step guide.
Understand what the Coefficient of Contingency is and how it measures the strength of relationships between categorical variables.
1 sample Wilcoxon Non Parametric Hypothesis Test is a rank-based test and it compares the standard value with a hypothesized median.
The 1 sample sign non parametric hypothesis test simply computes a significance test of a hypothesized median value for a single data set.
The Friedman non parametric hypothesis test is an alternative to the one-way ANOVA with repeated measures.