PSYB04H3 Study Guide - Summer 2018, Comprehensive Midterm Notes - Psychology, Internal Validity, Spa Town
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Sources of information: your own experience or that of trusted others, your intuition, authority figures / people who seem like they would know, scientific research, problems with using your own experience or people that you trust or intuition: Many confounds = another reason why something might have happened eg. ) weight loss pla(cid:374) is(cid:374)"t the o(cid:374)ly reaso(cid:374) it (cid:272)ould (cid:271)e (cid:271)e(cid:272)ause he psy(cid:272)hology feels (cid:271)etter (cid:271)e(cid:272)ause he has a plan. It might not be the plan itself it can be other things, and these things one (cid:272)a(cid:374)"t a(cid:272)(cid:272)ou(cid:374)t for. No control or comparison group, o(cid:374)e does(cid:374)"t ha(cid:448)e a(cid:374)y o(cid:374)e to (cid:272)o(cid:373)pare to for the (cid:449)eight loss pla(cid:374) eg. ) if he had a (cid:272)lo(cid:374)e that did(cid:374)"t do the (cid:449)eight loss it could help him compare. But the problem is your never in a state where it is missing: bias blind spot = (cid:373)eta (cid:271)ias, it"s a (cid:271)ias agai(cid:374)st a (cid:271)ias.
