HW_TEST

HW_TEST tests Hardy–Weinberg equilibrium using autosomal genotype data to assess whether observed genotype frequencies conform to Hardy–Weinberg proportions.


Key Features:

  • Multiallelic data compatibility: Supports genotype data from autosomal markers with 2 to 12 alleles.
  • Diverse testing methods: Implements parametric, nonparametric, and exact bootstrap procedures to test the null hypothesis of Hardy–Weinberg proportions.
  • Result reporting: Generates results reported in formats suitable for downstream statistical analysis and reporting.

Scientific Applications:

  • Population genetics: Evaluates conformity to Hardy–Weinberg expectations and identifies deviations consistent with selection, population structure, non-random mating, mutation, migration, or genetic drift.
  • Genotyping quality control: Used for quality control and biological interpretation in genotyping studies.

Methodology:

Users provide genotype data for autosomal markers (including multiallelic markers); the software applies parametric, nonparametric, and bootstrap-based procedures to test the null hypothesis of Hardy–Weinberg proportions; results are reported for downstream analysis.

Topics

Details

Tool Type:
desktop application
Added:
1/18/2021
Last Updated:
2/1/2021

Operations

Publications

Santos FAB, Lemes RB, Otto PA. HW_TEST, a program for comprehensive HARDY-WEINBERG equilibrium testing. Genetics and Molecular Biology. 2020;43(2). doi:10.1590/1678-4685-gmb-2019-0380. PMID:32422648. PMCID:PMC7323896.