The primary purpose of this on line inventory is to educate the public about the five factor model of personality. The various studies contained in this book examine personality structure as well as the validity and. Five Factor Model Of Personality Personality Personality Traits Personality Types These researchers began by studying relationships between a large number of verbal descriptors. . The primary purpose of this on line inventory is to educate the public about the five factor model of personality. Take this psychology test to find out about your personality. The term Five-Factor Model has been more commonly associated with studies of traits using personality questionnaires. The HEXACO model of personality structure is a six-dimensional model of human personality that was created by Ashton and Lee and explained in their book The H Factor of Personality based on findings from a series of lexical studies involving se