is aimagma model comparable to regression model what does ARIMA output measure what is the difference between arima and a regression model? what's the standard error on an arima model? what is the metric for aima which metrics are shared by the aima model what are the standard errors of the arima metric what model is arima used for what is the difference between arima and regression is aarima a regression model what metrics do armama models use what is arima regression and aima is the aic same as an arime model what is the difference between arima and regression what is ARIMA and regression model arima model vs regression model what is the metric of the arma model why are the standard errors of arima model comparable what is arima and regression what is the difference between arima and regression?