gre {configural} | R Documentation |
Meta-analytic correlations of Graduate Record Examination subtests with graduate grade point average
Description
Correlations between GRE subtests and graduate student GPA from Kuncel et al. (2001).
Usage
data(gre)
Format
list with entries r
(mean observed correlations), rho
(mean
corrected correlations), n
(sample sizes), sevar_r
(sampling error
variances for mean observed correlations), sevar_rho
(sampling error
variances for mean corrected correlations), and source
(character labels
indicating which meta-analytic correlations came from the same source)
Details
GRE–GPA correlations in rho
are corrected for direct range restriction on
the GRE and unreliability in GPA. Subtest intercorrelations in rho
are
observed correlations computed among applicant norm samples. These values are
also used in r
. Due to compensatory selection on GRE scores, these values
will not accurately reflect subtest intercorrelations in selected-student
(range-restricted) samples. sevar_rho
andsevar_r
for GRE subtest
intercorrelations are computed with an assumed
SDρ = .02.
References
Kuncel, N. R., Hezlett, S. A., & Ones, D. S. (2001). A comprehensive meta-analysis of the predictive validity of the graduate record examinations: Implications for graduate student selection and performance. Psychological Bulletin, 127(1), 162–181. doi:10.1037/0033-2909.127.1.162
Examples
data(gre)