ind_test_22 {R2ucare}

Test of independence for 2x2 contingency tables

Description

This function tests independence in 2x2 contingency tables

Usage

ind_test_22(M, threshold = 2, rounding = 3)

Arguments

M

is a 2x2 contingency table

threshold

is a threshold for low expected numbers; default is 2

rounding

is the level of rounding for outputs; default is 3

Value

This function returns a vector with statistic of quadratic chi2 or inv chi2 corresponding to pvalue of Fisher test, p-value of quadratic chi2 test or Fisher test for low numbers, signed test and test performed (Chi-square, Fisher or None).

Author(s)

Olivier Gimenez <[e-mail]>,Jean-Dominique Lebreton, Rémi Choquet, Roger Pradel