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Regress.PCRegress Function

Weighted PC regression.

Pascal
procedure PCRegress(const Y: TVec; const A: TMtx; const b: TVec; const Weights: TVec; const YCalc: TVec = nil; const Bse: TVec = nil; NumOmmit: Integer = 1); overload;
Parameters 
Description 
Defines vector of dependant variable. 
Defines matrix of independant variables. 
Returns calculated regression coefficiens. 
Weights 
Defines weights for PC regression. 
YCalc 
Returns vector of calculated dependant variable, where YCalc = A*b + constant term. 
Bse 
Returns principal component b coefficient standard error. 
NumOmmit 
Defines the number of variables to ommit from initial model. 
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