| MSE | R Documentation | 
Mean Square Error
MSE(Pred, Real)
| Pred | a ts object (prediction). | 
| Real | a ts object (real). | 
numeric
Diego Jimenez <diego.jimenez@promidat.com>
model <- arima(window(AirPassengers, end = c(1959, 12)))
pred  <- predict(model, 12)
MSE(pred$pred, window(AirPassengers, start = 1960))
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