Function rgsl::statistics::wkurtosis

pub fn wkurtosis(w: &[f64], wstride: usize, data: &[f64], stride: usize, n: usize) -> f64

[−] Expand description

This function computes the weighted kurtosis of the dataset data.

kurtosis = ((\sum w_i ((x_i - \Hat x)/\Hat \sigma)⁴⁾ / (\sum w_i)) - 3