mdse.R
`mdse` <- function(forecast, true)
{
if (length(forecast) != length(true))
stop("MSE: the lengths of input vectors must be the same.")
err = median((true - forecast)^2)
return(round(err, 4))
}
`mdse` <- function(forecast, true)
{
if (length(forecast) != length(true))
stop("MSE: the lengths of input vectors must be the same.")
err = median((true - forecast)^2)
return(round(err, 4))
}