What is the most common research method for answering the "nature-versus-nurture" question about the contributions of genetics and the environment to personality development?
A. a twin study
B. a friend study
C. a neighbor study
D. a large-scale questionnaire study
Answer: A
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The radio DJ says, "Sometime this hour, I'll be giving away a pair of tickets to the Stanley Cup playoffs to one lucky caller." This is an example of which type of reinforcement schedule?
A) fixed-interval B) variable-interval C) fixed-ratio D) variable-ratio
What potential methodological problems are encountered in research pertaining to sexual abuse and alcohol dependence?
a. there are variations in the definition of sexual abuse and degree and timing of abuse b. lack of agreement in the definition of alcohol misuse or dependence c. presence or absence of control groups d. all of the above
Seubert et al. (2017) used a cross-sectional design to examine the changes in olfaction in participants of different ages. What were the key findings?
A. As individuals aged, their sense of smell declined. B. Olfactory dysfunction increased with age. C. The attrition rate was too high to draw meaningful conclusions. D. Olfactory dysfunction was the same for men and women.
"Crabs" is to pubic lice as "clap" is to:
a. Herpes b. Gonorrhea c. Syphilis d. Chlamydia