A simulated simple randomized trial dataset containing 1,000 individuals. This is a 4-arm trial design with one control group and three intervention groups.
srt4armSimDataA data frame with 1,000 rows and 6 variables:
Identifier for participants ID
Treatment assignment coded as 0 for control and 1–3 for intervention groups
Pre-test scores
Binary gender
Ethnicity (3-level categorical)
Post-test scores