fig5_5

PURPOSE

Local Regression and Likelihood, Figure 5.5.

SYNOPSIS

This is a script file.

DESCRIPTION

 Local Regression and Likelihood, Figure 5.5.
 Author: Catherine Loader

 Bivariate Density Estimation.

CROSS-REFERENCE INFORMATION

This function calls:

fitted Fitted values from a locfit object.
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 5.5.
0002 % Author: Catherine Loader
0003 %
0004 % Bivariate Density Estimation.
0005 
0006 load trimod;
0007 fit = locfit([x0 x1],'nn',0.35);
0008 emp = sort(fitted(fit));
0009 v = emp(floor([0.05 0.5]*225));
0010 figure('Name','fig5_5: Bivariate density estimation' );
0011 lfplot(fit,'contour',v);