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34 views

Finding the similarity between two functions

I am a first-year grad student in Computer Science, and I need some help with a problem that I think is statistically oriented. I have taken a statistics course, but it was abysmal and I haven't had ...
486 views

Mann-Whitney U test and K-S test with unequal sample sizes

I want to compare two distributions, to see if they are significantly different. They represent task time completions (so they range from 1 to around 1000 seconds) in two different months. They are ...
42 views

Is there a KS test for panel data?

Wikipedias says In statistics, the Kolmogorov–Smirnov test (K–S test) is a nonparametric test for the equality of continuous, one-dimensional probability distributions that can be used to ...
46 views

Real-time goodness of fit

I've to do a check of goodness of fit in real-time in my software but I don't know how to implement it: I've got a sum of weighted chi-squared variable with 1 degree of freedom. I can do the ...
105 views

Kolmogorov-Smirnov CDF

I'm writing some C++ code that uses a two-sample K-S test. I've computed the largest difference between the two cumulative density functions, $D$, and then compute the test statistic \$x = ...
52 views

KolmogorovSmirnovDistribution Use or implementation

Someone have any idea how to implement or use KolmogorovSmirnovDistribution (org.apache.commons.math3.distribution) in order to test normality for one specific distribution?