African Journal of
Biotechnology

  • Abbreviation: Afr. J. Biotechnol.
  • Language: English
  • ISSN: 1684-5315
  • DOI: 10.5897/AJB
  • Start Year: 2002
  • Published Articles: 12487

Review

Estimating and testing the effect of allelic recombination on the correlation between genotypic relatives

Oyeka I.C. A1., Oyeka C. A.2 and Uzuke C. A.1*
1Department of Statistics Nnamdi Azikiwe University, Awka. 2Department of Applied Microbilogy and Brewing Nnamdi Azikiwe University Awka.
Email: [email protected]

  •  Accepted: 21 January 2011
  •  Published: 03 August 2011

Abstract

This paper provides estimates of the correlation between genotypic relatives and the effect of allelic recombination on the correlation assuming random mating. It is shown that the correlation is a non negative quantity and that allelic recombination has the effect of reducing total variation and doubling the correlation between genotypic relatives with respect to measurements on the character of interest. The significance of the correlation coefficient as well as the fitted regression model was obtained using Analysis of Variance method.

 

Key words: Allele, genotype, regression, correlation, F-ratio, analysis of variance.