A function to return the range of a vector.
Details
A function to return the range of a vector. It uses max(.x) - min(.x) as
the basis of the function.
See also
Other Vector Function:
cgmean(),
chmean(),
ckurtosis(),
cmean(),
cmedian(),
crange(),
csd(),
cskewness(),
cvar(),
euclidean_distance(),
kurtosis_vec(),
skewness_vec()
