PSYC1101 Lecture Notes - Lecture 5: Confounding, Habituation, Driving Simulator
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Gather information and form a hypothesis: hypothesis: a specific prediction about some phenomenon. Analyse data, draw tentative conclusions and report findings. Build a body of knowledge: theory: explains how and why certain events are related to one another. Following an amputation, certain parts of the brain take over the part that was used by amputated feature. It is not wasted potential but is plastic. Ma(cid:374)(cid:455) (cid:448)aria(cid:271)les that s(cid:272)ie(cid:374)tists use represe(cid:374)t a(cid:271)stra(cid:272)t (cid:272)o(cid:374)(cid:272)epts that (cid:272)a(cid:374)"t (cid:271)e o(cid:271)ser(cid:448)ed dire(cid:272)tl(cid:455) e. g. self estee(cid:373) Different variables may mean different things to different people. So, scientists have to define the terms of their variable. Operational definition: defines a variable in terms of the specific procedures used to produce and measure it. Self-reports: ask people to report their knowledge, attitudes, feelings, experiences or behaviour, questionnaires, interviews. A(cid:272)(cid:272)ura(cid:272)(cid:455) of the(cid:373) hi(cid:374)ges o(cid:374) people"s a(cid:271)ilit(cid:455) a(cid:374)d (cid:449)illi(cid:374)g(cid:374)ess to (cid:271)e ho(cid:374)est: can be distorted by social desirability bias.
