std.error | R Documentation |
Calculates the standard error of the mean.
std.error(x,na.rm)
x |
A vector of numerical observations. |
na.rm |
Dummy argument to match other functions. |
‘std.error’ will accept a numeric vector.
The conventional standard error of the mean = sd(x)/sqrt(sum(!is.na(x)))
Jim Lemon
sd
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