pub fn dagostino_k2_py(
py: Python<'_>,
x: &Bound<'_, PyArray1<f64>>,
) -> PyResult<Py<PyAny>>Expand description
D’Agostino’s K-squared test for normality.
Tests whether a sample comes from a normal distribution using the D’Agostino-Pearson K² test, which combines tests for skewness and kurtosis.
Parameters: x: Array of sample data (minimum 20 observations)
Returns: Dictionary with ‘statistic’ and ‘pvalue’ keys