chisq_g: Chi Square test when genotypes are known

In segtest: Tests for Segregation Distortion in Polyploids

Chi Square test when genotypes are known

Description

This chi-squared test is run under the assumption of no double reduction and no preferential pairing.

Usage

chisq_g(x, g1, g2)

chisq_g4(x, g1, g2)

Arguments

x	Vector of observed genotype counts
g1	Parent 1's genotype
g2	Parent 2's genotype

Value

A list containing the chi-squared statistic, degrees of freedom, and p-value.

Functions

• chisq_g4(): Alias for chisq_g, for backwards compatibility.

Author(s)

Mira Thakkar and David Gerard

Examples

x <- c(1, 2, 4, 3, 0)
g1 <- 2
g2 <- 2
chisq_g(x, g1, g2)

x <- c(10, 25, 10, 0, 0)
g1 <- 1
g2 <- 1
chisq_g(x, g1, g2)

segtest documentation built on July 1, 2025, 1:07 a.m.