onemap (version 2.1.1)

test_segregation: test_segregation

Description

Using OneMap internal function test_segregation_of_a_marker(), performs the Chi-square test to check if all markers in a dataset are following the expected segregation pattern, i. e., 1:1:1:1 (A), 1:2:1 (B), 3:1 (C) and 1:1 (D) according to OneMap's notation.

Usage

test_segregation(x)

Arguments

x

an object of class onemap, with data and additional information.

Value

an object of class onemap_segreg_test, which is a list with marker name, H0 hypothesis being tested, the chi-square statistics, the associated p-values and the % of individuals genotyped. To see the object, it is necessary to print it.

Details

First, it identifies the correct segregation pattern and corresponding H0 hypothesis, and then tests it.

Examples

# NOT RUN {
data(example_out) # Loads a fake outcross dataset installed with onemap
Chi <- test_segregation(example_out) # Performs the chi-square test for all markers
print(Chi) # Shows the results

# }