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semantics

n.

1. in linguistics, the study of meaning in language, as opposed to the study of formal relationships (grammar) or sound systems (phonology).

2. aspects of language that have to do with meaning, as distinguished from syntactics.

3. in logic and philosophy, the study of the relationships between words or phrases and the things or concepts to which they refer. Compare semiotics.

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Psychology term of the day

December 22nd 2024

predictive discriminant analysis

predictive discriminant analysis

a multivariate procedure that distinguishes between two or more categories of a future outcome on the basis of several current assessments of predictor or explanatory variables. More specifically, the technique combines variables measured at one point in time to produce the highest possible association with different levels or categories of an outcome measured at a subsequent point in time. For example, a researcher might measure daily levels of exercise, cholesterol, and average stress and use this information to predict which individuals will have a diagnosis of serious, mild, or no heart disease 6 months later. Compare descriptive discriminant analysis.