The MMPI-2 is an acronym which stand for the Minnesota Multiphasic Personality Inventory. The Minnesota Multiphasic Personality Inventory is a Diagnostic test while the WAIS-IV with the full meaning of Wechsler Adult Intelligence Scale which is also a Diagnostic test.
So,When a Clinical psychologists develop, validate, or expand the use of psychological instruments such as the MMPI-2 and the WAIS-IV and such so this, it is known as Researching Assessment Methods.
Researching assessment methods is a systematic determination of a subject's worth , significance and merit using rules governed by a set of standards. It can assist an design, program, project, organization or any other initiative or invention to evaluate any aim, realisable concept/proposal, or any alternative, to help in decision-making; or to ascertain the degree of achievement or value in regard to the aim and objectives and results of any such action that has been completed. The primary aim of assessment, in addition to gaining insight into prior or existing initiatives, is to enable reflection and evaluate in the identification of future change.
