Answer:
lacks proven scientific worth.
Step-by-step explanation:
Myers–Briggs Type Indicator: The term "Myers–Briggs Type Indicator" is also referred to as MBT, and is defined as one of the introspective questionnaires which involve self-report and therefore indicates various psychological preferences in the way different people are projected to perceive the surrounding world and based on that makes decisions.
The Myers-Briggs Type Indicator is often considered as meaningless as it provides the psychologist or researcher with inaccurate and inappropriate results because it lacks scientific testing and therefore 50% of persons tend to produce different outcome while conducting the test in a gap of a few weeks.