fn_chi2indenpendencetest

Contents

Syntax

p = fn_chi2indenpendencetest(table)

Description

Input:
- table   m x n array - there are 2 random variables X and Y, each can
          take m and n values, respectively; table counts how many
          observation were made of each pair (i,j)
Output
- p       p-value for the null hypothesis that X and Y are drawn
          independently
Note that the test is valid only if the number of observations is large
enough.
See http://stattrek.com/statistics/dictionary.aspx?definition=Chi-square%20test%20for%20independence

Source

Thomas Deneux

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