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 ...

What is the Friedman test? The Friedman test, also sometimes referred to as Friedman’s two-way analysis of variance by ranks, is a non-parametric statistical test used to investigate whether groups of ...