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The data set includes 28 studies on 14 items measuring the Hospital Anxiety and Depression Scale (HADS) Reported by Norton et al. (2013).
data(Norton13)
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 the population of the data
A vector of classification into patients vs. non-patients based on population
Jak, S., & Cheung, M. W.-L. (2018). Addressing heterogeneity in meta-analytic structural equation modeling using subgroup analysis. Behavior Research Methods, 50, 1359-1373.
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