Big Five Personality Traits O - C - E - A - N : Openness, Conscientiousness, Extraversion, Agreeableness, Neuroticism Grew out of the Lexical Hypothesis which states that the fundamental elements of human personality should be encoded in our language.

this model is not based on scientific experiments). Get to know yourself better from a detailed profile of your personality traits or learn to know others by comparing yourself with your partner, colleagues, friends or family.

The Big Five personality traits, also known as the five factor model, is a model based on common language descriptors of personality. Factor analysis “extracted” these elements, or traits, from adjectives taken from the dictionary. The Big Five Inventory (BFI; John et al., 1991) is a brief, 44-item self-report inventory designed to measure the Big Five personality trait dimensions. For example, one twin study showed that when the Big Five personality traits of identical and fraternal twins were assessed, the influence of genetics was 61% for openness to experience, 44% for conscientiousness, 53% for extraversion, and 41% for both agreeableness and neuroticism. These descriptors are grouped together using a statistical technique called factor analysis (i.e. The big five personality traits were derived from analyzing surveys of thousands of people to determine which traits tend to occur together. Take a free, open-source Big Five personality test - translated to multiple languages. Using factor analysis, researchers were able to group related traits together under broad dimensions. The five domains identified by the big five theory are thought to encompass all know personality traits.