# fig2_7

## PURPOSE

Local Regression and Likelihood, Figure 2.7.

## SYNOPSIS

This is a script file.

## DESCRIPTION

     Local Regression and Likelihood, Figure 2.7.

     Example gcvplot. First argument to gcvplot is a
     vector (or matrix) of smoothing parameters.
     Remaining arguments are passed directly to locfit().

     Author: Catherine Loader.

     NEED: cpplot.

## CROSS-REFERENCE INFORMATION

This function calls:

- gcvplot

This function is called by:

- runbook

## SOURCE CODE

    0001 % Local Regression and Likelihood, Figure 2.7.
    0002 %
    0003 % Example gcvplot. First argument to gcvplot is a
    0004 % vector (or matrix) of smoothing parameters.
    0005 % Remaining arguments are passed directly to locfit().
    0006 %
    0007 % Author: Catherine Loader.
    0008 %
    0009 % NEED: cpplot.
    0010
    0011 load ethanol;
    0012
    0013 alp = (0.2:0.05:0.8)';
    0014 figure('Name','fig2_7: Example gcvplot');
    0015 gcvplot(alp,E,NOx);