Studies of identical twins reared apart are useful for estimating genetic and environmental contributions to traits because
A. the twins share genetic, but not environmental factors.
B. environmental factors can be controlled.
C. they represent a unique gene-environment interaction.
D. concordance rates are controlled.
Answer: A
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__________ is a form of treatment that does not address eating disorders directly and was actually used as the placebo treatment in several early studies. Still, this form of treatment has been found to be more effective after 12 months than therapies
that are directed at eating disorders. a. Interpersonal therapy b. Antianxiety medications c. Antidepressant medications d. Education about nutrition and health
Which statement is most true surround newborn babies and weight?
A. Healthy infants steadily gain weight after birth. B. Newborn babies typically double their birth weight in 2 months. C. Infants gain 25% of their weight in the first week and then slow down in weight gain. D. Newborns typically lose 5%-10% of their weight in the first few days after birth.
The primary goal of the person-centered therapist is to facilitate transference
Indicate whether the statement is true or false.
Why is reliability in measurement instruments important in the study of personality?
A) Low reliability shows that there is limited precision in a measure. B) Without good reliability, it is impossible to achieve validity. C) Low reliability would not allow the researcher to draw inferences. D) Unreliable measures can give misleading results.