Fleiss1993cont {meta} | R Documentation |
Mental Health Treatment
Description
Meta-analysis on the Effect of Mental Health Treatment on Medical Utilisation.
Data example in Fleiss (1993) for meta-analysis with continuous outcomes.
Format
A data frame with the following columns:
study | study label |
year | year of publication |
n.psyc | number of observations in psychotherapy group |
mean.psyc | estimated mean in psychotherapy group |
sd.psyc | standard deviation in psychotherapy group |
n.cont | number of observations in control group |
mean.cont | estimated mean in control group |
sd.cont | standard deviation in control group |
Source
Fleiss JL (1993): The statistical basis of meta-analysis. Statistical Methods in Medical Research, 2, 121–45
See Also
Examples
data(Fleiss1993cont)
# Note, the following command uses the bias-corrected version of
# Hedges' g. Accordingly, results differ from Fleiss (1993), section 3,
# using the uncorrected version of Hedges' g.
metacont(n.psyc, mean.psyc, sd.psyc, n.cont, mean.cont, sd.cont,
data = Fleiss1993cont, studlab = paste(study, year),
random = FALSE, sm = "SMD")
[Package meta version 7.0-0 Index]