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OpenStudy (anonymous):
A neurologist is launching a nationwide professional study on the connection between text messaging and a particular type of brain function. The population of his study is 12- to 32-year-old people who text at least once a day. He wants to make sure that the whole range of ages is represented in the study. Which kind of sampling would provide the most reliable information for this study?
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OpenStudy (anonymous):
a- convenience sampling b- simple random sampling c- systematic sampling d- volunteer sampling
OpenStudy (goformit100):
wait i am solving
OpenStudy (goformit100):
c- systematic sampling
OpenStudy (goformit100):
did you get the answer.....
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