Compute the kurtosis of a probability distribution.

ds_kurtosis(data, x = NULL)

Arguments

data

A numeric vector or data.frame.

x

Column in data.

References

Sheskin, D.J. (2000) Handbook of Parametric and Nonparametric Statistical Procedures, Second Edition. Boca Raton, Florida: Chapman & Hall/CRC.

See also

ds_skewness

Examples

# vector ds_kurtosis(mtcars$mpg)
#> [1] -0.02200629
# data.frame ds_kurtosis(mtcars, mpg)
#> [1] -0.02200629