Module stats

source code

Little statistics helper

Classes

DSMatrix
DSMatrix allows for the creation of dissilimarity matrices using arbitrary distance metrics.

Functions

chisquare(obs, exp=None)
Compute the chisquare value of a contingency table with arbitrary dimensions.

source code

Function Details

Compute the chisquare value of a contingency table with arbitrary dimensions.

If no expected frequencies are supplied, the total N is assumed to be equally distributed across all cells.

Returns: chisquare-stats, associated p-value (upper tail)

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