Which of the following is an example of a cluster?
A. a sample
B. a neighborhood
C. a participant
D. a population
Ans: B
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Children tend to rate their competencies as high in all areas when they are at this age level:
a. four to seven years. b. eight to 10 years. c. 11 to 13 years. d. 14 to 17 years.
Sylvester is a typical "Western" adolescent. He is also sexually active. According to research, what can we predict about Sylvester?
a. He has multiple partners with whom he is sexually active. b. He has had two separate relationships spaced by several months without a partner. c. He has engaged in sexual activity with both male and female partners. d. He is waiting for his one true love.
What proportion of 3-year-old American children receive less than the recommended amount of calcium?
a. 1/3 b. 1/4 c. 2/3 d. 1/2
The term dementia praecox once referred to the disorder now known as:
-dissociative disorder. -psychosis. -schizophrenia. -anxiety disorder.