The frequency of left-handedness in the general population is around 11%. Both environmental and genetic models have been proposed to explain the aetiology of human handedness. The majority of genetic ...

We have performed a genome scan using 25 nuclear families consisting of right-handed parents with at least two left-handed children. Handedness was assessed as a qualitative trait using a laterality ...

This is a preview. Log in through your library . Abstract This paper proposes a pragmatic alliance between critical realism and non-parametric statistical techniques in pursuit of causal explanations ...

This is a preview. Log in through your library . Abstract Scott and Knott (1974) have used cluster analysis methods to group means in the analysis of variance. We consider an analogous ...