metafor (version 2.0-0)

bldiag: Construct Block Diagonal Matrix

Description

Function to construct a block diagonal matrix from (a list of) matrices.

Usage

bldiag(…)

Arguments

…

individual matrices or a list of matrices.

See Also

rma.mv

Examples

# NOT RUN {
### load data
dat <- get(data(dat.berkey1998))

### construct list of the variance-covariance matrices of the observed outcomes for the studies
V <- lapply(split(dat[,c("v1i", "v2i")], dat$trial), as.matrix)

### construct block diagonal matrix
V <- bldiag(V)
V
# }