www.gusucode.com > mbcmodels 工具箱 matlab 源码程序 > mbcmodels/@xreglinear/stats.m
function s = stats(m,RequiredStats,Xv,Yv) %STATS main statistics calculations % % s= stats(m,'summary',Xv,Yv) % % Inputs % m xreglinear object (or child) % RequiredStats String specifying required stats % 'summary' [Nobs, NumParams, BoxCox, PRESS RMSE, RMSE (natural)] % Copyright 2000-2006 The MathWorks, Inc. and Ford Global Technologies, Inc. %% Main routine OK= true; if nargin>2 [m,OK]= InitModel(m,Xv,Yv); end if ~isempty(m.Store) && OK % data in store x= m.Store.D; y= m.Store.y; else error(message('mbc:xreglinear:InvalidState5')); end yhat = eval(m,x); %% Summary Stats switch lower(RequiredStats) case 'summary' % main summary statistics % [Nobs, nParams, Trans, PRESS RMSE, RMSE] % called from xregmodel/FitSummary (main use) % mv_stepwise - summary history table % xregdynlolimot/fitmodel % @xregMdlGui\@rbfprune\drawLines.m 41 % @xregrbf\centerexchange.m nobs = length(y); rmse = NaturalRMSE(m,x,y,yhat); rmsep= NaturalPressRMSE(m,x,y,yhat); % [Nobs, nParams, Trans, PRESS RMSE, RMSE] s = [nobs numParams(m) get(m,'boxcox') rmsep rmse]; otherwise % no other options supported anymore error(message('mbc:xreglinear:InvalidArgument5')) end