This multivariate meta-analysis serves as an example to illustrate function usage in the package altmeta. It consists of 31 studies with 4 outcomes.
data("dat.fib")
A list containing three elements, y
, S
, and sd
.
y
a 31 x 4 numeric matrix containing the observed effect sizes; the rows represent studies and the columns represent outcomes.
S
a list containing 31 elements; each element is within-study covariance matrix of the corresponding study.
sd
a 31 x 4 numeric matrix containing the within-study standard deviations; the rows represent studies and the columns represent outcomes.