An ambiversion is a personality trait where a person shows balanced characteristics of both extroversion and introversion.

where a subject's energy is taken from and where a subject puts their attention

where a subject's energy is taken from and where a subject puts their attention

Eysenck is to do with psychology not maths and he developed the ideas of personality types of extroversion introversion and neuroticism think again...

The Myers Briggs test measures several different personality traits. These include introversion vs. extroversion, feeling vs. thinking and others.