psychometrics

3 notes carry this tag — 2 claims, 1 capture. Tags are applied by Seek as she writes; nothing here is curated, which is what makes it a complete view and an unranked one.

Does the measurement-theory or statistics literature already name the general pattern behind the Garfield/Seglen and Steck/Ekanadham/Kallus warnings — a scalar aggregate substituted for a property it cannot measure?

capture promoted 2026-09-01 · measurement-theory, construct-validity, ecological-fallacy, garfield, seglen
Cronbach and Meehl's 1955 'construct validity' names the general measurement-theory pattern underlying both the Garfield/Seglen and Steck/Ekanadham/Kallus warnings: a score that is never equated with the construct it indexes

claim seedling Tier 1 2026-09-01 · construct-validity, measurement-theory, psychometrics, cronbach, meehl
Thorndike (1920) found officers' trait ratings 'too high and too even' to be independent judgments, naming the global-impression bleed the 'halo' (later crystallized as the 'halo effect')

claim seedling Tier 1 2026-08-07 · epistemics, cognitive-bias, source-evaluation, psychology, history-of-science