The function compute the hat values for objects of class "rma.mv".
Usage
## S3 method for class 'rma.mv':
hatvalues(model, type="diagonal", \dots)
Arguments
model
an object of class "rma.mv".
type
character string indicating whether to only return the diagonal of the hat matrix ("diagonal") or the entire matrix ("matrix").
...
other arguments.
Value
Either a vector with the diagonal elements of the hat matrix or the entire hat matrix.
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/.
Viechtbauer, W., & Cheung, M. W.-L. (2010). Outlier and influence diagnostics for meta-analysis. Research Synthesis Methods, 1, 112--125.