A book designer wants to add the illusion of depth to some illustrations. Which principle
might be used?
A) Weber's law
B) linear perspective
C) absolute threshold
D) size constancy
B
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A loose connection between theory and method threatens _________ validity
a. internal b. external c. construct d. statistical
Clark and Whitall distinguish four historical periods of motor development. In order, they are
A. precursor period, normative/descriptive period, maturational period, process-oriented period B. precursor period, maturational period, normative/descriptive period, process-oriented period C. precursor period, normative/descriptive period, process-oriented period, maturational period D. normative/descriptive period, precursor period, maturational period, process-oriented period
Which of the following is not a confounder that could explain racial differences in IQ?
a. Educational opportunities c. Political affiliation b. Income d. Social class
Dr. Stanhope is trying to determine which type of correlation
is represented on his scatterplot, in which nearly all of his data are clustered along a diagonal line running from higher numbers on the left down to lower numbers on the right. Which type of correlation is represented by this pattern? A) Positive B) Zero C) Negative D) We need more information to draw a conclusion.