I have taken several online personality theory tests and all have confirmed that my central personality dimension is extrovert 
Do you believe those are pretty accurate?
Honestly, if there are precise factors when measuring beer, then why not on personality measurements
That's one of the best answers I've ever heard when questioning those type of tests. I'm impressed. I agree though. I've taken them before and remember being in agreement with the results also.
Linguistic development of Genie
When the circumstances of Genie, the primary victim in one of the most severe cases of abuse, neglect and social isolation on record in medical literature, first became known in early November 1970, authorities arranged for her admission to Children's Hospital Los Angeles, where doctors determined that at the age of 13 years and 7 months she had not acquired a first language. Hospital staff then began teaching Genie to speak General American English, and she gradually began to learn and use language. Their efforts soon
have pointed to the Forer effect to suggest some of these appear to be more accurate and discriminating than they really are. Issues with these tests include false reporting because there is no way to tell if an individual is answering a question honestly or accurately.
The Myers-Briggs Type Indicator (also known as the MBTI) is self-reporting questionnaire based on Carl Jung's Type theory.
Personality tests Personality theory assessment criteria.
- Verifiability - the theory should be formulated in such a way that the concepts, suggestions