residuals

PURPOSE ^

Residuals (or a few other things) from a locfit() fit.

SYNOPSIS ^

function y = residuals(fit,type)

DESCRIPTION ^

 Residuals (or a few other things) from a locfit() fit.

 Input arguments:
   fit - the locfit() fit.
   type (optional) type of residuals. Valid types are
     'dev'    (deviance, the default)
     'd2'     (deviance squared)
     'pearson'(Pearson)
     'raw'    (observed - fitted)
     'ldot'   (derivative of log-likelihood)
     'lddot'  (second derivative)
     'fit'    (fitted values - no transformation)
     'mean'   (fitted values - with back transformation)

  Author: Catherine Loader.

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 function y = residuals(fit,type)
0002 
0003 % Residuals (or a few other things) from a locfit() fit.
0004 %
0005 % Input arguments:
0006 %   fit - the locfit() fit.
0007 %   type (optional) type of residuals. Valid types are
0008 %     'dev'    (deviance, the default)
0009 %     'd2'     (deviance squared)
0010 %     'pearson'(Pearson)
0011 %     'raw'    (observed - fitted)
0012 %     'ldot'   (derivative of log-likelihood)
0013 %     'lddot'  (second derivative)
0014 %     'fit'    (fitted values - no transformation)
0015 %     'mean'   (fitted values - with back transformation)
0016 %
0017 %  Author: Catherine Loader.
0018 
0019 if (nargin<2) type = 'dev'; end;
0020   
0021 y = predict(fit,'d','restyp',type);
0022 
0023 return;

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