Multiple regression equations designed to explain or predict should be validated. This tutorial shows how recalculation of the coefficient of determination on hold-out sample data or new sample data ...

The use of multiple regression as a data-analytic tool is examined for the cases of balanced and unbalanced designs. The utility of this method for testing specific contrasts, both orthogonal and ...

Genome-wide association studies have been successful in identifying genes and pathways involved in the development of human complex traits and diseases 1,2. For many traits, such as height and BMI, ...