A teacher identifies all freshman, sophomore, junior, and senior students at a local high school. She then selects a sample of 10 students in each class using a random sampling procedure before combining all selected students into one larger sample of 40 total students. What sampling method did the researcher use?
A. simple random sampling
B. systematic sampling
C. cluster sampling
D. stratified random sampling
Answer: D
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Participants in a perceptual study are shown a green square, a blue circle, and a red triangle. Subsequently, which object would they be LEAST likely to report seeing?
A) a green circle B) a yellow triangle C) a red square D) a blue circle
Regarding suicide, which of the following statements is FALSE?
a. About two-thirds of all suicide attempts are made by people who do not really want to die with almost a third more being ambivalent or undecided about dying. b. If a person suddenly gets better after a severe depression, it is a sign that the danger of suicide has decreased. c. To help a suicidal person, get day-to-day commitments from the person to meet for lunch, share a ride, and let them know you expect him or her to be there. d. If you suspect a person is contemplating suicide, it is completely acceptable to ask, "Are you thinking of suicide?"
Genito-pelvic pain disorder is pain associated with _____ and usually has a _____ cause
a) thinking about having sex; traumatic b) sexual arousal; psychological c) sexual intercourse; biological d) any sexual stimulation; psychological
Amitesh believes that sex is acceptable only in the context of a long-term, loving relationship and is seeking a romantic partner who will be a good parent. Amitesh probably has a/an
A) ambiguoussociosexual orientation. B) latentsociosexual orientation. C) unrestrictedsociosexual orientation. D) restrictedsociosexual orientation.