the
stddev
of
factor
stddev
(
expression )
Factor and expression yield list
s of integers
, numbers
, or complexes
.
get
stddev
(1,2,3,4)
The stddev
function returns the population standard deviation of a list of numeric values passed to it.
If all the values are integer
s or number
s, a number
is returned. If any value is a complex
, a complex
is returned.