The data set includes 28 studies on 14 items measuring the Hospital Anxiety and Depression Scale (HADS) Reported by Norton et al. (2013).
The variables are:
A list of 28 studies of correlation matrices. The variables are 14 items (x1 to x14) measuring HADS.
A vector of sample sizes
A vector of population of the data
A vector of classification into patients vs. non-patients based on population
Norton, S., Cosco, T., Doyle, F., Done, J., & Sacker, A. (2013). The Hospital Anxiety and Depression Scale: A meta confirmatory factor analysis. Journal of Psychosomatic Research, 74(1), 74-81.
Jak, S., & Cheung, M. W.-L. (2015). Addressing heterogeneity in meta-analytic structural equation modeling using subgroup analysis. Manuscript in preparation.