"Overall, the review committee concluded that the MBTI has not demonstrated adequate validity although its popularity and use has been steadily increasing. The National Academy of Sciences review committee concluded that: 'at this time, there is not sufficient, well-designed research to justify the use of the MBTI in career counseling programs,' the very thing that it is most often used for."
"Employers may hire, fire, or assign personnel by personality type, despite the fact that the MBTI® is not even reliable at identifying one’s type. Several studies have shown that when retested, even after intervals as short as five weeks, as many as 50 percent will be classified into a different type."
"There is a large body of research that suggests that the claims made about the MBTI cannot be supported. In other words, although the MBTI appears to measure something, many psychologists are not convinced that any significant conclusions can be based on the test."
http://www.psychometric-success.com/personality-tests/person...
"Overall, the review committee concluded that the MBTI has not demonstrated adequate validity although its popularity and use has been steadily increasing. The National Academy of Sciences review committee concluded that: 'at this time, there is not sufficient, well-designed research to justify the use of the MBTI in career counseling programs,' the very thing that it is most often used for."
http://www.skepdic.com/myersb.html
"Employers may hire, fire, or assign personnel by personality type, despite the fact that the MBTI® is not even reliable at identifying one’s type. Several studies have shown that when retested, even after intervals as short as five weeks, as many as 50 percent will be classified into a different type."
http://www.indiana.edu/~jobtalk/HRMWebsite/hrm/articles/deve...
"There is a large body of research that suggests that the claims made about the MBTI cannot be supported. In other words, although the MBTI appears to measure something, many psychologists are not convinced that any significant conclusions can be based on the test."