What is the purpose of routing tests?
a. They measure an individual's visuospatial skills.
b. They prevent administration of items that are too easy.
c. They help establish interrelations among components of intelligence.
d. They improve reliability and validity.
b
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One way to think of the mean of a distribution is as the balancing point of the ______.
A. population mean B. distribution C. sample mean D. central tendency
Which of the following represents the proper complementary base pairings in DNA?
A. A-C and G-U B. A-G and T-C C. A-U and T-C D. A-T and C-G
You obtained robs= +.39 when correlating the number of hours per week spent studying by a student and his or her grade point average. In order to find if this correlation coefficient is statistically significant, you need to know the _____
a. means for both variables b. standard deviation for both variables c. number of pairs of scores on which robs was based d. CPXY for this correlation
Identify a true statement about elaboration in memory.
A. Deep, elaborate processing weakens the process of remembering. B. Relating material to one's own experience is an effective way to elaborate on information. C. The more elaborate the processing of a stimulus, the weaker the memory will be. D. The process of elaboration is evident only in the mental activity of the brain.