All functions

add_p()

Add statistical test results to summary data

add_summary()

Add summary statistics to a add_var object

add_var()

Prepare variables for add_summary

equal_test()

Test for Equality of Variances

format_p()

Format p-values with significance markers

normal_test()

Perform normality test on a variable

small_test()

Check Sample Size Adequacy for Chi-Squared Test