Call: arima(x = NonProfit_AFuturePresident, order = c(1, 0, 1), seasonal = list(order = c(1, 1, 1), period = 24)) Coefficients: ar1 ma1 sar1 sma1 0.9425 -0.7477 0.2839 -0.8425 s.e. 0.0088 0.0163 0.0493 0.0405 sigma^2 estimated as 255880873: log likelihood = -33783.83, aic = 67577.67