PSYC31H3 Lecture Notes - Lecture 4: J.Lo By Jennifer Lopez, North American Racing Team, Neuropsychology
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February 1, 2018 rationale of deficit measurement ch. Comparison standards for deficit measurement: last week: the behavioural geography of the brain, this week: the rationale of deficit measurement. Comparison standards for deficit measurement: the concept of behavioral deficit presupposes some ideal, normal, or prior level of fu(cid:374)(cid:272)tio(cid:374)i(cid:374)g agai(cid:374)st (cid:449)hi(cid:272)h the patie(cid:374)t"s perfor(cid:373)a(cid:374)(cid:272)e (cid:373)a(cid:455) (cid:271)e (cid:373)easured, e. g. , digit span 7 +/- 2. Abnormal test, digit scan we did on homer last class, it is a measure of working memory measure where given number and say the numbers back in the order in which i say them. Compare your score to population average: this level, the comparison standard, may be normative derived from an, 1. appropriate (normative population, (cid:1006). Normative, is collective ability to do well/bad on the test. Limitation of comparing your score to the score of the rest of the (cid:272)lass e(cid:454)a(cid:373)ple: do(cid:374)"t taki(cid:374)g into account the unique individual history, premorbid characteristics (population level)
