Which of the following survey method results in the highest completion rate?
a) Personal interviews conducted in the participant's hom
b) Personal interviews conducted via phone
c) Mailed surveys
d) Mailed surveys including a summary letter and prepaid return envelope
A
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A prevention program that targets a segment of people at higher risk is referred to as
a. specialized. b. secondary. c. discrimination. d. selective.
Research on linguistic relativity suggests that
a. Language has a complete control over how people categorize the world. b. Language can have some effects on categorization, but the effects are limited. c. Language has no effect on categorization. d. Researchers have not addressed this question.
If there is a good reason to do a one-tailed chi-square analysis and the table only lists 2-tailed critical values for chi-square, if alpha is equal to .05, the researcher can consult the table under the column for alpha equal to _____
a. .025 c. .005 b. .10 d. none of these
Which of the following individuals will generally need the most sleep in a day?
a. A 1-month old baby b. A 44-year old adult c. A college student d. A 10-year old child