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A researcher wanted to learn abouactors that influence parents to participate or not participate in the substance abuse treatmenor their adolescent children.She decided to interview the parents who refused to participate and compare their responses with the parents who participated the most.What type of sampling did she use?
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Q6: In an evaluation of an intervention that
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Q19: Which of the following statements is true
Q22: Two-tailed tests of significance should be used
Q23: Living organisms are categorized into two major
Q24: Name the substance that serves as the
Q29: If gun control legislation were passed to
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Q41: Name three modes of inheritance that are