leverage {regr0} | R Documentation |
Extracts the leverage component of a fit object using the
na.action
component if available
leverage(fit)
fit |
an object containing a component |
The vector fit$leverage
, possibly expanded by missing values
if fit$na.action
has class na.replace
Werner A. Stahel, ETH Zurich
data(d.blast) r.blast <- regr(log10(tremor)~location+log10(distance)+log10(charge), data=d.blast) t.lev <- leverage(r.blast) length(t.lev) dim(d.blast) ## number of observations is 388 length(r.blast$leverage) ## 362 ## only observations without missings occur in $leverage