Performs Kalman filtering and evaluates the likelihood function for the state-space model.

Computes Kaplan-Meier estimates of survival probabilities in stratified samples.

Calculates forecasts using a trained Kohonen network.

Trains a Kohonen network.

Performs a Kolmogorov-Smirnov’s one-sample test for continuous distributions.

Performs a Kolmogorov-Smirnov’s two-sample test.

Performs a Kruskal-Wallis’s test for identical population medians.

Performs k-sample trends test against ordered alternatives.