Kalaian96 {metaSEM}

Multivariate effect sizes reported by Kalaian and Raudenbush (1996)

Description

This data set includes 47 multivariate effect sizes reported by Kalaian and Raudenbush (1996, Table 1).

Usage

data(Kalaian96)

Details

A list of data with the following structure:

Study

Study name

Year

Year of publication

n_e

Sample size of the experimental group

n_c

Sample size of the control group

dSAT_V

Standardized mean difference of the Scholastic Aptitude Test (SAT) on verbal

dSAT_M

Standardized mean difference of SAT on math

var_V

Sampling variance of dSAT_V

cov_VM

Sampling covariance of dSAT_V and dSAT_M with a common correlation of 0.66

var_M

Sampling variance of dSAT_M

Hr

Hours of training

ETS

Educational Testing Service

Study_type

Either Randomized, Matched or Nonequivalent comparison

Home_work

Home work

Source

Kalaian, H. A., & Raudenbush, S. W. (1996). A multivariate mixed linear model for meta-analysis. Psychological Methods, 1(3), 227-235. https://doi.org/10.1037/1082-989X.1.3.227

Examples

data(Kalaian96)