What is the most useful indicator of reliability for the interpretation of individual scores?
a. split-half variance
b. item sampling
c. test-retest
d. standard error of measurement
d
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One strategy used by researchers to prevent maltreatment involves __________.
A. tougher criminal penalties B. reducing stress on at-risk families C. helping parents find jobs D. electronic monitors in the home
Research on 16-year-old sexual abstainers, low risk-takers, and high risk-takers found that
a. abstaining was most common in teens with unwed mothers. b. high-risk teens looked more mature at earlier ages than teens from the other groups. c. low-risk teens were most likely to be involved in romantic relationships. d. there was no relationship between behaviors exhibited between ages 9 and 12 and later sexual activity.
Which of the following best describes the cortex of the brain?
It is found in the center of the brain and is responsible for primitive emotions and reflexes. It makes up a small percentage of the outer brain and is responsible for movement. It makes up the outer layers of the brain and is responsible for thinking, feeling, and sensing. It is the gray matter of the brain where the intersections of dendrites and axons form.
The zone of proximal development refers to:
A) one's range of IQ scores. B) obtainable learning tasks. C) social development. D) all of the above