ARIMA时间序列预测MATLAB代码(免调试)|拟合|差分|残差|arima|...

[aic,bic]=aicbic(logL,p+q+1,length(train_data));catchcontinue;end%更新最优参数ifbic<min_bicmin_aic=aic;min_bic=bic;best_p=p;best_d=d;best_q=q;endendendend%5.使用最优参数创建ARIMA模型best_mdl=arima(best_p,best_d...