pearson distance is not the expected pearson distance - Githubissues

mljs / distance

Distance functions to compare vectors

https://mljs.github.io/distance/

MIT License

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pearson distance is not the expected pearson distance #4

Open lpatiny opened 9 years ago

lpatiny commented 9 years ago

The implemented algorithm is

https://en.wikipedia.org/wiki/Pearson%27s_chi-squared_test

Not obvious if the currently implemented pearson should stay in this package of move to the "stat" package (to be discussed ...)

And it should be

https://en.wikipedia.org/wiki/Pearson_product-moment_correlation_coefficient#For_a_sample

This is also a similarity and should move of folder