Data frame with summary data from 14 comparative studies.
Usage
data("Roberts")
Arguments
Format
One data frame with 2 variables.
SDM
Effect sizes (standardized differences in means)
SE
Standard error of the effect sizes
Details
The Roberts data set is a meta-analysis of 14 studies comparing 'set shifting' ability (the ability to move back and forth between different tasks) in people with eating disorders and healthy controls.