Fit a non parametric distribution
Test a discrete distribution
Draw the QQ-Plot
Use the Kolmogorov/Lilliefors test
Test identical distributions
Select fitted distributions
Test Normality
Test independence
Test the copula
Kolmogorov-Smirnov : understand the statistics
Kolmogorov-Smirnov : understand the p-value
Kolmogorov-Smirnov : get the statistics distribution