Longitudinal Study Data - Wide Format (Synthetic)

Wide format version of the longitudinal_data dataset with one row per subject and separate columns for each time point. Useful for certain repeated measures analyses and data visualization.

Usage

longitudinal_data_wide

Format

A data frame with 120 rows and 8 variables:

subject_id

Subject identifier (factor, 1-120)

group

Treatment group (Control, Treatment)

age

Age in years (numeric)

gender

Gender (Male, Female)

score_T1

Outcome score at Time 1

score_T2

Outcome score at Time 2

score_T3

Outcome score at Time 3

score_T4

Outcome score at Time 4

Source

Generated synthetically from the long format longitudinal_data.

Details

This is the wide format version of longitudinal_data with outcome scores spread across columns by time point. Missing values represent subject dropout or missed assessments.

See also

longitudinal_data for the long format version

Examples

# Load required packages and data
library(dplyr)
data(longitudinal_data_wide)

# Analysis of change scores
# (Repeated measures functions coming in future version)