Normalized root mean square error (nrmse)
nrmse(x, y, method = c("maxmin", "sd", "mean", "iq"))
Arguments
- x
variable x
- y
variable y
- method
method to calculate nrmse. Valid values are:
sd: standard deviation of observations (x)
maxmin: difference between maximum and minimum observations (x)
mea: average of observations (x)
iq: the difference between 25th and 75th percentile (x)
Value
Normalized root mean square error.