Reference

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
convert2()	Convert Specific Values in a Data Frame
convert2factor()	Convert binary variables to factors
equal_test()	Test for Equality of Variances
format_p()	Format p-values with significance markers
my_round()	Format numeric values to specified decimal places
normal_test()	Perform normality test on a variable
small_test()	Check Sample Size Adequacy for Chi-Squared Test