Psychological Test: A psychological test is a standardized and objective instrument which is used to assess an individual’s standing in relation to others on some mental or behavioral characteristics. Objectivity refers to the fact that if two or more researchers administer a psychological test on the same group of people, both of them would come up with more or less the same values for each person in the group. In order for a psychological test to become an objective measure, it is essential that items should be worded in such a manner that they communicate the same meaning to different readers. Standardization Procedures have to be followed to develop a psychological test. While constructing a test a systematic process has to be followed that involves a detailed analysis of items, and estimating reliability, validity, and norms of the test. A test becomes a standardized test only when norms are developed for the test. A norm is the normal or average performance of the group. To set...