Package mvpa :: Package misc :: Module stats

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# Module stats

source code

Little statistics helper

Classes | [hide private]

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

Functions | [hide private]

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

Imports: externals, stats, N, copy

Function Details | [hide private]

### chisquare(obs, exp=None)

source code

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)