return_longitudinal_summary: Function to get the longitudinal summary mean and sd

In IPDFileCheck: Basic Functions to Check Readability, Consistency, and Content of an Individual Participant Data File

Description

Function to get the longitudinal summary mean and sd

Usage

return_longitudinal_summary(thedata, columnnames, nrcode = NA)

Arguments

thedata	a data frame
columnnames	column names of the data that are some observations at some time points
nrcode	the non response code in the data

Value

returns the effect sizes

Examples

test_data <- as.data.frame(cbind(c(1,2,3,4,5), c(20,40,60,80,100),
c("F", "F", "M", "M", "F")))
colnames(test_data) <- c("no", "marks", "gender")
test_data$marks <- as.numeric(test_data$marks)
results <- return_longitudinal_summary(test_data, "marks", NA)

IPDFileCheck documentation built on Feb. 1, 2022, 9:07 a.m.