id_prepost: id_prepost()

Description Usage Arguments Value Examples

Description

This is a helper function that identifies 'pre' and 'post' test based on the date the test was taken.

Usage

1

Arguments

df

dataframe: a dataframe containing longitudinal data.

Value

dataframe

Examples

1
df <- id_prepost(df, date = 'test_date') 

thelayc/laycUtils documentation built on May 31, 2019, 9:17 a.m.