\HeaderA{influence.gam}{Extract the diagonal of the Influence/Hat matrix for a GAM.}{influence.gam}
\keyword{models}{influence.gam}
\keyword{smooth}{influence.gam}
\keyword{regression}{influence.gam}
\begin{Description}\relax
Extracts the leading diagonal of the influence matrix (hat
matrix) of a fitted \code{gam} object.
\end{Description}
\begin{Usage}
\begin{verbatim}
influence.gam(model,...)
\end{verbatim}
\end{Usage}
\begin{Arguments}
\begin{ldescription}
\item[\code{model}] fitted model objects of class \code{gam} as produced by \code{gam()}.
\item[\code{...}] un-used in this case
\end{ldescription}
\end{Arguments}
\begin{Details}\relax
Simply extracts \code{hat} array from fitted model. (More may follow!)
\end{Details}
\begin{Value}
An array (see above).
\end{Value}
\begin{Author}\relax
Simon N. Wood \email{simon.wood@r-project.org}
\end{Author}
\begin{SeeAlso}\relax
\code{\LinkA{gam}{gam}}
\end{SeeAlso}

