The first we refer to as being rational cognitive functions and the second as being the opposite. Dichotomies | Extraversion (E) | – | (I) Introversion | Sensing (S) | – | (N) Intuition | Thinking (T) | – | (F) Feeling | Judging (J) | – | (P) Perception |
(Kaplan,2009)
From this the ladies created 16 possible psychological types. Mathematically there are 16 different combinations, hence the outcome. When the test is done the outcome will like INTJ or ESTP. Today, this test / questionnaire include 93 questions if you’re in the United States and 88 in the forced version from Europe. Each question has only two possible answers. We have to remember that while taking the test that there is no wrong or right answer. The next question is: how well does it work? From the Myers & Brigs foundation comes this reply: “hundreds of studies over the past 40 years have proven the instrument to be both valid and reliable.” However not everyone agrees with that assessment. The Committee on Techniques for the Enhancement of Human Performance and the National Research Council has