Standard deviation with optional args

This function computes the standard deviation of the values in x. It calls stats::sd except that it also accepts optional arguments and therefore can be used in conjunction with other functions in summarise_projections.

Usage

sd2(vec, ...)

Arguments

vec

a numeric vector

...

optional arguments

Value

numeric. standard deviation

Author

Sangeeta Bhatia, Anne Cori, Pierre Nouvellet