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A psychometric questionnaire measuring psychological preferences in how most people perceive the world and make decisions, based on Carl Jung's four principal psychological functions of how humans experience the world – sensation, intuition, feeling, and thinking. 1921 Newcastle Personality Assessor (NPA)
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 ]
Georg William Rasch (/ ˈ r æ ʃ /) (21 September 1901 – 19 October 1980) was a Danish mathematician, statistician, and psychometrician, most famous for the development of a class of measurement models known as Rasch models.
Universal psychometrics encompasses psychometrics instruments that could measure the psychological properties of any intelligent agent. Up until the early 21st century, psychometrics relied heavily on psychological tests that require the subject to corporate and answer questions, the most famous example being an intelligence test .
Psychometrics Fumiko Samejima (1930–c2021) was a prominent Japanese-born psychometrician best known for her development of the Graded Response Model (GRM), [ 1 ] a fundamental approach in Item Response Theory (IRT).
Neuropsychological tests are designed to assess behaviors that are linked to brain structure and function. An examiner, following strict pre-set procedures, administers the test to a single person in a quiet room largely free of distractions. [1] An example of a widely-used neuropsychological test is the Stroop test.
Intelligence testing has long been an important branch of quantitative psychology. The nineteenth-century English statistician Francis Galton, a pioneer in psychometrics, was the first to create a standardized test of intelligence, and he was among the first to apply statistical methods to the study of human differences and their inheritance.
Schönemann argued for the non-existence of psychometric g. He wrote that there is a fundamental difference between g , first defined by Charles Spearman as a latent one-dimensional variable that accounts for all correlations among any intelligence tests , and a first principal component (PC1) of a positive correlation matrix .