Function sample_variance
pub fn sample_variance(values: &[f64]) -> Result<f64, StatisticsError>Expand description
Returns the sample variance of values using Bessel’s correction.
§Errors
Returns StatisticsError::InsufficientData when fewer than two values are
provided, or StatisticsError::TooManyValues if the slice length cannot
be represented exactly in the internal floating-point count conversion.