Introduction to Quantitative Genetics |
From inside the book
Results 1-3 of 57
Page 12
... Observed 28.38 Now from the gene frequencies we can calculate the expected Hardy- Weinberg genotype frequencies by equation 1.2 , and we find that the observed frequencies agree very closely with those expected for a popula- tion in ...
... Observed 28.38 Now from the gene frequencies we can calculate the expected Hardy- Weinberg genotype frequencies by equation 1.2 , and we find that the observed frequencies agree very closely with those expected for a popula- tion in ...
Page 233
... observed within - family deviations . The observed means of groups are subject to sampling variance which comes from the within - group variance . If there are n individuals in a group then the sampling variance of the group - mean is ...
... observed within - family deviations . The observed means of groups are subject to sampling variance which comes from the within - group variance . If there are n individuals in a group then the sampling variance of the group - mean is ...
Page 234
... observed variances , with family size n , are therefore made up of the observational components as shown in Table 13.2 . The causal components entering into the observed variances can now be found by translating the observational com ...
... observed variances , with family size n , are therefore made up of the observational components as shown in Table 13.2 . The causal components entering into the observed variances can now be found by translating the observational com ...
Contents
INTRODUCTION | 1 |
CHANGES OF GENE FREQUENCY | 35 |
Mutation | 47 |
Copyright | |
25 other sections not shown
Other editions - View all
Common terms and phrases
A₁ additive variance alleles animals artificial selection average effect base population breeding value bristle number cause cent change of gene chapter coefficient of inbreeding components of variance connexion correlated response covariance dominance deviations dominance variance Drosophila melanogaster environment environmental variance equation equilibrium estimate example experimental expressed F₁ F₂ family means family selection favouring fitness fixation full-sib families gametes gene frequency genetic correlation genetic properties genetic variance genotype frequencies graphs heritability heterosis heterozygotes homozygotes idealised population inbred lines inbreeding coefficient inbreeding depression increase intensity of selection interaction intermediate litter loci locus mating mean genotypic mean value measured methods metric character mice mid-parent values natural selection non-additive number of individuals offspring overdominance parents phenotypic correlation phenotypic value phenotypic variance pleiotropy population mean progeny random drift rate of inbreeding recessive refer regression relationship response to selection Robertson selection differential sibs standard deviation Table threshold units tion variation vertebrae weight zygotes