Reference

All functions
kmeans_estimation()	Perform k-means clustering on a data matrix.
kmeans_inference_1f()	Test for a difference in means of a single feature between clusters of observations identified via k-means clustering.
rect_hier_clusters()	Draw a rectangle around a hierarchical cluster
summary(<hier_inference>)	Summarize the inferential result for hierarhical clustering
summary(<kmeans_inference>)	Summarize the inferential result for k-means clustering
test_hier_clusters_exact_1f()	Exact significance test (with respect to a single feature) for hierarchical clustering