Sample size determination for examining interaction effects in factorial designs under variance heterogeneity.
Sign Up to like & getrecommendations! Published in 2018 at "Psychological methods"
DOI: 10.1037/met0000150
Abstract: Moderation analysis is a vital aspect of research in education, management, psychology, and related disciplines. Although several methodological artifacts have been identified and examined, heterogeneity of variance remains one of the unique and problematic factors… read more here.
Keywords: variance heterogeneity; sample size; factorial designs; heterogeneity ... See more keywords
Genetic variants influencing phenotypic variance heterogeneity
Sign Up to like & getrecommendations! Published in 2018 at "Human Molecular Genetics"
DOI: 10.1093/hmg/ddx441
Abstract: Most genetic studies identify genetic variants associated with disease risk or with the mean value of a quantitative trait. More rarely, genetic variants associated with variance heterogeneity are considered. In this study, we have identified… read more here.
Keywords: variants influencing; genetic variants; variance; variance heterogeneity ... See more keywords