fig6_2

PURPOSE

Local Regression and Likelihood, Figure 6.2.

SYNOPSIS

This is a script file.

DESCRIPTION

 Local Regression and Likelihood, Figure 6.2.
 Author: Catherine Loader

 Local smooth of CO2 dataset, main trend.

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 6.2.
0002 % Author: Catherine Loader
0003 %
0004 % Local smooth of CO2 dataset, main trend.
0005 
0006 load co2;
0007 fit = locfit(year+month/12,co2,'alpha',0.5,'deg',1);
0008 figure('Name','fig6_2: CO2 Dataset: Local smoothing, main trend' );
0009 lfplot(fit);
0010 xlabel('Date');
0011 ylabel('CO2')