PSYB04H3 Chapter Notes - Chapter 5: Inter-Rater Reliability, Ed Diener, Level Of Measurement
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Conceptual definition: resear(cid:272)her"s defi(cid:374)itio(cid:374) of a (cid:448)aria(cid:271)le at a theoreti(cid:272)al le(cid:448)el. Operational definition: resear(cid:272)her"s spe(cid:272)ifi(cid:272) de(cid:272)isio(cid:374) a(cid:271)out ho(cid:449) to measure or manipulate the conceptual variable. Ed die(cid:374)er (cid:272)o(cid:374)(cid:272)eptualized the defi(cid:374)itio(cid:374) of happi(cid:374)ess, li(cid:373)iti(cid:374)g his i(cid:374)terests to (cid:862)su(cid:271)je(cid:272)ti(cid:448)e (cid:449)ell (cid:271)ei(cid:374)g(cid:863) (cid:894)(cid:449)ell (cid:271)ei(cid:374)g fro(cid:373) o(cid:374)e"s o(cid:449)(cid:374) perspe(cid:272)ti(cid:448)e(cid:895) Operationally defined happiness by asking people to rate the satisfaction of their own life in ways that are appropriate for them for 5 different questions (scale 1-7) Lowest possible score is 5, highest possible score is 35, not satisfied or dissatisfied would be 20. Self-report measure: operationalize a variable by recording people"s answers to questions about themselves: ex. The ladder of life: repla(cid:272)ed (cid:271)(cid:455) pare(cid:374)t report or tea(cid:272)her report if it"s resear(cid:272)h o(cid:374) (cid:272)hildre(cid:374) Observational measure: aka behavioural measure, operationalise a variable by recording observable behaviours or physical traces of behaviour: ex. Operationalize happiness by recording how many times they smile: e(cid:454).
