Computes statistics for the paired sample t-test. It is designed to compare the means of observations that are not independent of…

Computes statistics for the independent groups t-test, also know as the two sample t-test. It is designed to compare the means of…

Computes statistics for the single sample t-test, also know as one sample t-test. The single sample t-test tests the null hypothe…

Computes the Cronbach Alpha for all numerical columns based on their variance. Cronbach's Alpha compares the variance of the indi…

Creates a cross table (also referred as contingency table or cross tab). It can be used to analyze the relation of two columns wi…

Calculates for each pair of selected columns a correlation coefficient, i.e. a measure of the correlation of the two variables. W…

Computes statistics for the one-way analysis of variance (ANOVA). It is designed to compare the means of observations in the same…

This node calculates statistical moments such as minimum, maximum, mean, standard deviation, variance, median, overall sum, numbe…