leverage_test
Check arguments of leverage_test
arg_check_leverage_test(model, n, ttype, threshold)
A vector of statistics
A fitted model object from the
lm
function.
The number of leverage points to return. The default is all leverage points.
Threshold type. The default is
"half"
. The other options are "2mean"
and
"custom"
. See Details.
A number between 0 and 1. Any
observation with a leverage value above this number is
declared a leverage point. This is automatically
determined unless ttype = "custom"
.