RE: [MORPHMET] eliminating the effect of population differences

2017-01-19 Thread Mark Belk
What you describe – samples from multiple populations – is best considered as a random effect in a typical generalized linear model format. You have randomly sampled some populations from all of those that might be available. If I understand your data correctly, to evaluate allometry, use a mi

[MORPHMET] paper on multivariate heritability

2016-11-22 Thread Mark Belk
Dear morphometricians, Just wanted to bring your attention to a paper that we published last spring in the journal Development Genes and Evolution that illustrates a new approach to the analysis of heritability of shape (multivariate trait). Chris Klingenberg made an announcement about the spe