Confidence Intervals by the Delta Method
K-Means Clustering Using Multiple Random Seeds
Append a Cluster Membership Variable to a Dataframe
Row, Column, and Total Percentage Tables
Function to Merge Rows of Two Data Frames.
Summary Statistics for Numeric Variables
Plot a probability density, mass, or distribution function.
Compute Pearson or Spearman Correlations with p-Values
Linear Model Summary with Sandwich Standard Errors