All functions

create_profiles_cluster

Create profiles of observed variables using two-step cluster analysis

detect_outliers

Identifies potential outliers

estimate_r_squared

Estimates R^2 (r-squared) values for a range of number of profiles

pisaUSA15

student questionnaire data with four variables from the 2015 PISA for students in the United States

plot_profiles

Return plot of profile centroids

print

Prints details of prcr cluster solution

summary

Concise summary of prcr cluster solution