se | R Documentation |
se
takes a numeric vector and returns the corresponding standard error of the mean
se(x)
x |
numeric vector |
This is a convenience function internal to NicePlots
and is not exported. If x
is a numeric vector, SD
is the standard
deviation of x
and N
is the length of x
then the standard error (se) of the mean may be caclulated as:
se = \frac{SD}{\sqrt{N}}
a double corresponding to the standard error of the mean
sd
data(iris)
#se(iris$Sepal.Length)
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