Which theory of personality was developed from data collected from family,twin,and adoption studies

Question

Quizplus · Accepted Answer

Hans Eysenck's biological theory was developed from data collected from family, twin, and adoption studies. Eysenck believed that personality was inherited and that individual differences in personality could be explained in part by genetics. He also proposed that there were three main dimensions of personality: extraversion/introversion, neuroticism/stability, and psychoticism/normality.

Which Theory of Personality Was Developed from Data Collected from Family,twin,and