summary.gcvplot {locfit}  R Documentation 
Computes a short summary for a generalized crossvalidation plot structure
## S3 method for class 'gcvplot': summary(object, ...)
object 
A gcvplot structure produced by a call to
gcvplot , cpplot etc.

... 
currently ignored. 
A matrix with two columns; one row for each fit computed in the
gcvplot
call.
The first column is the fitted degrees
of freedom; the second is the GCV or other criterion computed.
data(ethanol) summary(gcvplot(NOx ~ E, data=ethanol, alpha=seq(0.2, 1.0, by=0.05)))