statsmodels.tsa.vector_ar.svar_model.SVARResults.forecast_cov

SVARResults.forecast_cov(steps=1, method='mse')

计算所需步数的预测协方差矩阵

Parameters:
stepsint
Returns:
covsndarray (steps x k x k)

注释

\[\Sigma_{\hat y}(h) = \Sigma_y(h) + \Omega(h) / T\]

参考: Lütkepohl 第96-97页


Last update: Oct 16, 2024