public static double TestStatic(IList <IList <double> > samples)
{
double total_size = 0.0f;
double squared_rank_mean_sum = 0.0f;
double[][] rank_samples = ToolsMathStatistics.ConvertToAccendingRanks(samples);
foreach (double[] sample in rank_samples)
{
total_size += sample.Length;
double sum = ToolsMathCollection.Sum(sample);
squared_rank_mean_sum += (sum * sum) / ((double)sample.Length);
}
double statistic = (12.0 * squared_rank_mean_sum) / (total_size * (total_size + 1)) - 3 * (total_size + 1);
return(1 - ChiSquared.CDF(samples.Count - 1, statistic));
}