d
The standardized mean difference, defined as the difference in means between treatment 1 and treatment 2 on a given outcome variable, divided by the pooled standard deviation of the outcome variable
Effect size measure
d
The standardized mean difference, defined as the difference in means between treatment 1 and treatment 2 on a given outcome variable, divided by the pooled standard deviation of the outcome variable
description
The standardized mean differen ...... iation of the outcome variable