psychometrika
- noun
- /ˌsaɪkəˈmɛtrɪkə/
- Specialized
- The journal Psychometrika publishes studies related to the measurement of psychological constructs.
Examples
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Cronbach, L. J. (1951). Coefficient alpha and the internal structure of tests. Psychometrika, 16, 297-334.
Academic text (2009) -
Joreskog, K. G. (1978). Structural analysis of covariance and correlation matrices. Psychometrika, 43, 443-477.
Academic text (2012) -
Bozdogan H. 1987. Model selection and Akaike's information criterion (AIC): the general theory and its analytical extensions. Psychometrika 52:345-370.
Academic text (2014) -
Psychometrika focuses on the measurement of psychometrika variables, such as intelligence and personality.
-
In the field of psychometrika, researchers develop tests to assess various cognitive abilities.
Synonyms
Measuring people's intelligence, personality, and abilities with tests
The study of tests that measure people's intelligence, skills, and personality
Surface Forms
Morphology
psychometrika = psychometric (semi-transparent) = psycho + metric + a
The core meaning is recoverable from psychometric, but the final -a ending and the specialized field sense make the full form less straightforward for learners.
Etymology
The word psychometrika comes from psycho- meaning 'mind' and metr- meaning 'measure', as in psychology and a meter that measures things. So, psychometrika is the part of psychology that measures people's minds, such as tests of intelligence, personality, and skills.