Quote Originally Posted by WorkaholicsAnon View Post
It may have to do with what you also said about mis-testing, but MBTI type is determined by tests. In contrast to socionics.
yep most likely mistesting, or indeed older/lesser accurate dichotomie criteria.

Nonetheless, extraverts are most often considered loud compared to introverts.

mbti however is also tested in other ways like interview etc to check whether the written test was accurate. depends on which institute etc took the test. (I have this information out of an MBTI book.)