Suicide victims have abnormally low
a. body fat
b. blood sugar
c. melatonin
d. seratonin
Answer: D
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Anita wants to spend her career studying the factors that predict whether the members of a couple are satisfied with their marriage. If she chooses to do so as a social psychologist, it is likely that her pursuit will
a. focus more on people's thoughts than on their actual behavior. b. emphasize the importance of different personality types. c. examine couples rather than individuals as the unit of analysis. d. include systematic observation, description, and measurement of couples.
Into the middle of the 1800s, in the U.S., drugs could be obtained _____
a. through the mail b. at grocery stores c. without prescription d. all of these e. none of these
Open-ended questions in a survey:
a. provide researchers with information that they had not considered before. b. provide quantitative data. c. impose the researchers' point of view on a survey. d. all of these
You calculated a standard deviation of 100 exam scores using population standard deviation formula. However, you later find out that these 100 scores were sampled from a class of 150 students. The population standard deviation you calculated will be ______ the actual population standard deviation.
A. larger than B. smaller than C. equal to D. more precise than