Vinay uses data from his study to estimate that the heritability of athletic ability is .60. This implies that about 60 percent of _________
a. variation in athletic ability is due to genetics.
b. variation in athletic ability is due to environment.
c. people are athletic.
d. people are not athletic.
Answer: a
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A person comes to a mental health professional with a certain complaint. The professional attempts to
understand the nature and extent of the problem. This process is called _ A) screening. B) assessment. C) diagnosis. D) clinical treatment.
When the effect of an intervention in a single-case design is in the same direction as a baseline trend (either increasing or decreasing), the researcher
A. cannot make firm conclusions about the effectiveness of the treatment. B. can be confident that the treatment did not work because of the baseline trend. C. can be extra confident regarding the effectiveness of the treatment. D. none of these