metafor (version 1.6-0)

weights.rma.uni: Weights for rma Objects

Description

The function extracts the weights (in %) given to the observed effects or outcomes during the model fitting from objects of class "rma.uni", "rma.mh", and "rma.peto".

Usage

## S3 method for class 'rma.uni':
weights(object, \dots)
## S3 method for class 'rma.mh':
weights(object, \dots)
## S3 method for class 'rma.peto':
weights(object, \dots)

Arguments

object

an object of class "rma.uni", "rma.mh", or "rma.peto".

...

other arguments.

Value

• A vector with the weights.

References

Viechtbauer, W. (2010). Conducting meta-analyses in R with the metafor package. Journal of Statistical Software, 36(3), 1--48. http://www.jstatsoft.org/v36/i03/.

See Also

rma.uni, rma.mh, rma.peto, influence.rma.uni

Examples

### load BCG vaccine data
data(dat.bcg)

### meta-analysis of the log relative risks using a mixed-effects model
### with two moderators (absolute latitude and publication year)
res <- rma(ai=tpos, bi=tneg, ci=cpos, di=cneg, mods=cbind(ablat, year),
           data=dat.bcg, measure="RR", method="REML")
weights(res)