What percentages of children suffer from obesity?
a) 25%
b) 35%
c) 45%
d) 55%
A
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A good decision must be capable of being______________________.
A) evaluated B) replicated C) transformed into action D) accepted by staff
Peer groups are
a. a group of age-mates that come together for a short period of time. b. characterized by interactions that are based on an established set of social relationships. c. characterized by individuals with very different goals and prejudices. d. characterized by a tendency to have rotating leaders.
Gangs consist of groups of individuals who
A) equally consist of both males and females B) actively participate in criminal activities on an organized or coordinated basis C) are younger than the age of 25 D) actively participate in criminal activities in a disorganized and uncoordinated fashion
The more homogeneous a population is on the variables being studied:
a. the larger the sample size must be to be representative. b. the more one should use cluster sampling. c. the smaller the sample size needs be to be representative. d. the less necessary it is to use probability samples.