TSPred (version 5.1.1)

MSE: MSE error of prediction

Description

The function calculates the MSE error between actual and predicted values.

Usage

MSE(actual, prediction)

Value

A numeric value of the MSE error of prediction.

Arguments

actual

A vector or univariate time series containing actual values for a time series that are to be compared against its respective predictions.

prediction

A vector or univariate time series containing time series predictions that are to be compared against the values in actual.

Author

Rebecca Pontes Salles

References

Z. Chen and Y. Yang, 2004, Assessing forecast accuracy measures, Preprint Series, n. 2004-2010, p. 2004-10.

See Also

NMSE,MAPE,sMAPE, MAXError

Examples

data(SantaFe.A,SantaFe.A.cont)
pred <- marimapred(SantaFe.A,n.ahead=100)
MSE(SantaFe.A.cont[,1], pred)