crtData {eefAnalytics}

Cluster Randomised Trial Data.

Description

A cluster randomised trial dataset containing 22 schools. The data contains a random sample of test data of pupils and not actual trial data.

Format

A data frame with 265 rows and 5 variables

Details

• Posttest: posttest scores

• Prettest: prettest scores

• Intervention: the indicator for intervention groups in a two arm trial, coded as 1 for intervention group and 0 for control group.

• Intervention2: a simulated indicator for intervention groups in a three arm trial.

• School: numeric school identifier