bdVector
.
stdev(x, na.rm=F, ...)
bdNumeric
, or matrix.
FALSE
, missing values
(
NA
) in the input result in
the output being missing
(
NA
).
colStdevs
.
bdVector
.
A matrix is treated like a vector or
bdVector
. Use
colStdevs
if you want the
standard deviation of each column in a matrix.
stdev(longley.x) colStdevs(longley.x)