When test developers correlate test scores with the criterion scores, the resulting number is called the
a. content coefficient.
b. criterion coefficient.
c. reliability coefficient.
d. validity coefficient.
d. validity coefficient.
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Adolescence is a time of increased relationships with peers. How do they define relationship expectations during this time period?
A. Judgment, availability, and challenging thinking B. Acceptance, mutual understanding, and intimate self-disclosure C. Consistent morals, romance, and reliance D. Loyalty, intimacy, and reliance
Experiments in which cats were raised in environments which emphasized one feature over another showed that
a. even though the cats did not have experience with some features, they could easily learn about them. b. there was an actual decrease in brain cells tuned to the missing feature. c. when returned to a normal environment, the cats became frightened and refused to move around. d. there was an actual increase in brain cells tuned to the missing feature.
Answer the following statements true (T) or false (F)
1. The length of a light wave determines the colour we perceive. 2. The amplitude of a light wave determines its purity or richness of colour. 3. With respect to light, purity refers to the number of distinct wavelengths that make up the light. 4. The lens focuses light on the area of the retina known as theoptic nerve. 5. The coloured portion of the outer eye is called the cornea.
Which statement is TRUE of marijuana?
a. ?Marijuana is a stimulant drug. b. ?Marijuana cigarettes are less carcinogenic than nicotine cigarettes. c. ?Marijuana is the most widely used illegal substance in the U.S. d. ?Research has clearly shown that marijuana use can lead to dependence.