If test score data is approximately normally distributed, which of the following is generally true of percentile ranks?
a) There will be more difference in raw scores between percentile ranks of 10 and 20 than between percentile ranks of 42 and 52.
b) There will be more difference in raw scores between percentile ranks of 45 and 50 than between percentile ranks of 50 and 65.
c) There will be more difference in raw scores between percentile ranks of 10 and 20 than between percentile ranks of 80 and 90.
d) There will be more difference in raw scores between percentile ranks of 25 and 30 than between percentile ranks of 55 and 60.
Question 2
A subject taking the Rorschach test produces unusual and unrealistic responses. In which category would a psychologist score these responses?
a) Form quality
b) Location
Consider This category also includes codes for how obvious or popular the subject's responses are. LO 8.1: Explain how the responses to ambiguous stimuli reveal the innermost, unconscious mental processes of the examinee
c) Thought processes
Consider This category also includes codes for how obvious or popular the subject's responses are. LO 8.1: Explain how the responses to ambiguous stimuli reveal the innermost, unconscious mental processes of the examinee
d) Determinants
Consider This category also includes codes for how obvious or popular the subject's responses are. LO 8.1: Explain how the responses to ambiguous stimuli reveal the innermost, unconscious mental processes of the examinee
Extent of agricultural activity across the planet (data from Foley et al. 2005).
Cranial capacity has increased approximately fourfold over the last 3.5 million years of hominin evo
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