Which of the following sampling procedures would be the most difficult for researchers to achieve, according to the text?
A. simple random samples
B. stratified random sampling
C. cluster sampling
D. disproportionate stratified random sampling
Ans: A
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Drake observes a colorless discharge from his urethra and experiences mild discomfort when he urinates. Drake is most likely suffering from _____.
A. genital warts B. syphilis C. coprophilia D. chlamydia
An escort service
A. employs only women. B. employs only men. C. provides only phone sex. D. is an out-call service.
Which of the following is true about the usage of prostitutes according to the National Health and Social Life Survey (NHSLS) and National Survey of Sexual Health and Behavior (NSSHB)?
A. The use of prostitutes has increased significantly over the last 70 years. B. More women report paying for sex than men today. C. The use of prostitutes has declined dramatically over the last 70 years. D. More men report being paid for sex than women today.
Research on nonhuman species suggests that same-gender sexual behavior is
A. nonexistent in all other species, apart from humans. B. the predominant form of sexual interaction among nonhuman species. C. found only in primates. D. found in many species.