Calculates the standard deviation of a series.
stdev(x, ...)
input series.
optional arguments sent directly to the colVars function. You can control for example the removal of NA values prior to analysis via the na.rm argument, and whether or not an unbiased estimate is returned via the unbiased argument.
colVars
na.rm
unbiased
the standard deviation of the input series.
var.
var
# NOT RUN { stdev(c(pi, 1, 3)) # }
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