Supposedly, Gustav III of Sweden performed a (*) longitudinal study of this type to try to prove that coffee is dangerous.
Statistical techniques developed for use in this type of study include the DeFries-Fulker regression method and Falconer's formula. Alexandra Burt and Kelly Klump run a group performing this type of research at Michigan State. The ACE model and the ADE model can be used to model sources of variance when using this methodology. Supposedly, Gustav III of Sweden performed a (*) longitudinal study of this type to try to prove that coffee is dangerous. A massive longitudinal study of this type was led by Thomas Bouchard at the University of Minnesota from 1979 to 1999. Cyril Burt was accused of fabricating data in his studies of this type on intelligence. For 10 points, name this type of study which investigates the role of genetics in shaping traits by comparing the monozygotic and dizygotic varieties of the namesake type of offspring.
Statistical techniques developed for use in this type of study include the DeFries-Fulker regression method and Falconer's formula.
twin studies