https://github.com/cran/ftsa
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Tip revision: 6e333174683e37dfaa2c05aaff1512e27263364e authored by Han Lin Shang on 23 January 2024, 05:40:15 UTC
version 6.4
Tip revision: 6e33317
mae.R
mae <- function(forecast, true)
{
    if (length(forecast) != length(true))
        stop("MAE: the lengths of input vectors must be the same.")
    err = mean(abs(true - forecast))
    return(round(err, 6))
}
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