Node Connectivity
There are 4972 nodes that can be used as predessesor
for a node with an input port of type 
Generic Port.
Friedman Test
States whether three or more samples show significant statistical difference in their location parameters
Kolmogorov-Smirnov Test
States whether two samples come from the same distribution
Shapiro-Wilk Test
This node performs a Shapiro-Wilk test.
Kruskal-Wallis Test
Performs the Kruskal-Wallis independent group test on multiple groups.
Wilcoxon-Mann-Whitney Test
Performs the Wilcoxon-Mann-Whitney independent group test.
Wilcoxon Signed-Rank
Calculates Wilcoxon signed-rank statistics for dependend groups.
Kaplan-Meier Estimator
Calculates the Kaplan-Meier estimator for a given data set of study subjects and events at certain time stamps.
Odds and Risk Ratios
Calculates the Odds Ratio and Risk Ratio from a 2x2 contingency table.
Numeric Median Test
Compares the distributions of two columns to the median of the two columns together, to determine if their distributions are different
Bland-Altman Plot
Creates a Bland-Altman plot (also known as Tukey mean-difference plot) used to analyze the agreement of two different measurement methods.