One letter from each category was taken to produce 16 personality types such as ENFJ, INFJ, ESTJ, etc. Over the years, the Myers-Briggs Company has been publishing and updating the MBTI instrument ...

The results combined into one of 16 possible type descriptions, such as ENTJ or ISFP. While the MBTI ... different personality types, even if they have not changed drastically in real life.

Your MBTI result has four letters, one from each category, so there are a total of 16 different personality types that people could fall under. But to decide if this test was well-made ...