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Calculate semi-interquartile range, using IQR or fivenum.
SIQR(X, mode)
A numeric vector of length 1, giving the semi-interquartile range.
a numeric vector.
If 1, using fivenum, otherwise using IQR function. Default is 1.
Minato Nakazawa minatonakazawa@gmail.com https://minato.sip21c.org/
data <- rnorm(100, 10, 1) SIQR(data) SIQR(data, 2) sd(data) idata <- sample(50:80, 100, replace=TRUE) SIQR(idata) SIQR(idata, 2) sd(idata)
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