An S3 object of class evaluation with the chosen evaluation.
Arguments
type
A string. Possible values are "normal" (the default) and
"minimum". See the vignette for an explanation of both ways of evaluating
forecast accuracy.
size
An integer. It is the size of the test set (how many of the last
observations of the time series are used as test set). It can only be used
when the type parameter is "normal".
prop
A numeric value in the range (0, 1). It is the proportion of the
time series used as test set. It can only be used when the type parameter
is "normal".