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This function is vectorized.
confIntSD(x, n = NULL, conf.level = 0.95)
A vector or matrix.
Either a standard deviation, in which case n must also be provided, or a vector, in which case n must be NULL.
n
The sample size is x is a standard deviation.
x
The confidence level
rosetta::confIntSD(mtcars$mpg); rosetta::confIntSD(c(6, 7), c(32, 32));
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