You are here: Symbol Reference > StatTimeSerAnalysis Namespace > Functions > StatTimeSerAnalysis.CheckARMACoeffs Function
Stats Master VCL
ContentsIndex
PreviousUpNext
StatTimeSerAnalysis.CheckARMACoeffs Function

Check AR(MA) coeefficients.

Pascal
function CheckARMACoeffs(const Pars: Array of double; const Causality: boolean = true): boolean; overload;
Parameters 
Description 
Pars 
Phi (AR) or Theta (MA) coefficients. 
Causality 
If true, Params are checked for causality. If false, Params are checked for invertibility. 

true, if coefficients are causal/invertible.

Check if AR coefficients are causal or MA coefficients are invertible.

Copyright (c) 1999-2025 by Dew Research. All rights reserved.
What do you think about this topic? Send feedback!