Package 'UniExactFunTest'

Title: Uniform Exact Functional Tests for Contingency Tables
Description: Testing whether two discrete variables have a functional relationship under null distributions where the two variables are statistically independent with fixed marginal counts. The fast enumeration algorithm was based on (Nguyen et al. 2020) <doi:10.24963/ijcai.2020/372>.
Authors: Yiyi Li [aut, cre] , Joe Song [aut]
Maintainer: Yiyi Li <[email protected]>
License: LGPL (>= 3)
Version: 1.0.0
Built: 2024-11-29 08:49:05 UTC
Source: CRAN

Help Index


Uniform Exact Functional Test on Two Discrete Random Variables

Description

Perform the uniform exact functional test on a contingency table to determine if the column variable is a function of the row variable.

Usage

UEFT(input, correct, log.p)

Arguments

input

A matrix of nonnegative integers representing a contingency table. Column is the casual and row is the effect.

correct

Logical; if implement the continuity correction. The description is at details. The default is TRUE.

log.p

Logical; if TRUE, the p-value is given as log(p). The default is FALSE. The default is FALSE.

Details

The uniform idea was implementated using uniform marginal distribution of a square table as null hypothesis. The continuity correction algorithm

Value

The exact p-value of the test.

Author(s)

Yiyi Li, Joe Song