For identical twins, the concordance rate for depression is approximately ____ in females

a. 75 percent c. 49 percent
b. 60 percent d. 25 percent


C

Psychology

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Danielle experiences involuntary contractions of the muscle that surrounds the entrance to the vagina. This happens when her partner is trying to penetrate her with his penis or using his fingers for stimulation, when she masturbates or uses a tampon, and during pelvic exams at the doctor's office. What is a likely diagnosis for Danielle?

a. Hypoactive sexual desire b. Vaginismus c. Vulvodynia d. Dyspareunia

Psychology

Tina is afraid of dogs. She has never had a bad experience with dogs, but her father was injured by a dog when he was a young boy. Tina's father goes to great lengths to avoid contact with dogs. What behavioral theory best explains Tina's fear of dogs?

a. classical conditioning b. avoidance response c. operant conditioning d. observational learning

Psychology

Partial schedules of reinforcement can maintain behavior over the long term

Indicate whether the statement is true or false

Psychology

Gertrude voted "yes" on a ballot question about whether convicted sex offenders should be banned from being within 500 feet of a playground. Afterwards, she realized that she voted yes because she was disgusted by the

thought of sex offenders near playgrounds, but did not really consider whether the ban would actually decrease the probability that a child would be harmed. Gertrude used ________________ to make her decision. a. the affect heuristic b. objective analysis c. confirmation bias d. the availability heuristic

Psychology