stats_describe | Summary statistics of each numeric column: count, missing, mean, standard deviation, standard error, 95% confidence interval of the mean, min, percentiles, max, skewness, kurtosis, Jarque-Bera normality test, mode and the share of distinct values. | core |
stats_weighted_stats | Weighted mean, variance, standard deviation, quantiles, the confidence interval of the mean and a t test of the mean against test_value. | |
stats_correlation | Correlation matrix of the numeric columns (pairwise complete rows) with each pair’s p-value. | core |
stats_robust_scale | Outlier-resistant location and scale: median, median absolute deviation (normal-consistent), interquartile range scale, Qn scale and Huber’s joint location and scale, beside the plain mean and standard deviation. | |
stats_distribution_compare | The empirical CDF of the values and their Q-Q comparison with a fitted reference distribution (normal by default. | |
