fig5_2

PURPOSE

Local Regression and Likelihood, Figure 5.2.

SYNOPSIS

This is a script file.

DESCRIPTION

 Local Regression and Likelihood, Figure 5.2.
 Author: Catherine Loader

 Density Estimation, for the Old Faithful Geyser Data.
 identity link.

CROSS-REFERENCE INFORMATION

This function calls:

lfplot Plot (for one or two dimensions) a locfit() fit.
locfit Smoothing noisy data using Local Regression and Likelihood.

This function is called by:

runbook

SOURCE CODE

0001 % Local Regression and Likelihood, Figure 5.2.
0002 % Author: Catherine Loader
0003 %
0004 % Density Estimation, for the Old Faithful Geyser Data.
0005 % identity link.
0006 
0007 load geyser;
0008 fit = locfit(geyser,'alpha',[0.1 0.8],'link','ident','ll',1,'ur',6);
0009 figure('Name','fig5_2: Density estimation for Old Faithful geyser data' );
0010 lfplot(fit);
0011 xlabel('Old Faithful Eruption Duration');
0012 ylabel('Density');