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Level of measurement or scale of measure is a classification that describes the nature of information within the values assigned to variables. [1] Psychologist Stanley Smith Stevens developed the best-known classification with four levels, or scales, of measurement: nominal , ordinal , interval , and ratio .
Psychometrics is a field of study within psychology concerned with the theory and technique of measurement. Psychometrics generally covers specialized fields within psychology and education devoted to testing, measurement, assessment, and related activities. [ 1 ] Psychometrics is concerned with the objective measurement of latent constructs ...
Maximization (psychology) Maximization is a style of decision-making characterized by seeking the best option through an exhaustive search through alternatives. It is contrasted with satisficing, in which individuals evaluate options until they find one that is "good enough".
In psychometrics, item response theory (IRT) (also known as latent trait theory, strong true score theory, or modern mental test theory) is a paradigm for the design, analysis, and scoring of tests, questionnaires, and similar instruments measuring abilities, attitudes, or other variables. It is a theory of testing based on the relationship ...
This kind of measurement is the focus of psychometrics and psychophysics. In somewhat more technical terms, the law of comparative judgment is a mathematical representation of a discriminal process , which is any process in which a comparison is made between pairs of a collection of entities with respect to magnitudes of an attribute, trait ...
MMPI-A-RF. The Minnesota Multiphasic Personality Inventory – Adolescent – Restructured Form (MMPI-A-RF) is a broad-band instrument used to psychologically evaluate adolescents. [64] It was published in 2016 and was primarily authored by Robert P. Archer, Richard W. Handel, Yossef S. Ben-Porath, and Auke Tellegen.
The MCMI is a psychological assessment tool intended to provide information on personality traits and psychopathology, including specific mental disorders outlined in the DSM-5. It is intended for adults (18 and over) with at least a 5th grade reading level who are currently seeking mental health services. [1]
In physics and metrology, the standard definition of measurement is the estimation of the ratio between a magnitude of a continuous quantity and a unit magnitude of the same kind (de Boer, 1994/95; Emerson, 2008). For example, the statement "Peter's hallway is 4 m long" expresses a measurement of an hitherto unknown length magnitude (the ...