Call:arima(x = y, order = c(0, 1, 1), seasonal = list(order = c(0, 1, 1), period = 12), xreg = x, include.mean = F)Coefficients: ma1 sma1 x -0.6341 -0.3722 0.8496s.e. 0.1421 0.1371 0.0711sigma^2 estimated as 0.001733: log likelihood = 123.8, aic = -239.6
arima的结果怎么写表达式


雷达卡



京公网安备 11010802022788号







