19.Dr. Rafael has decided to further refine his research findings. He has chosen the smaller groupthat has been selected from a larger one for closer study. Which term describes the smallerresearch group?
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20.In which step of a research study are data actually collected?a.observationb.samplingc.processingd.AnalysisAns. A, ref. p. 115
TRUE/FALSE1.If two variables are correlated with each other, there must be a causal relationship between them.
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2.Social scientists perhaps most typically choose individuals as their units of analysis.
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5.Answers to researchers' questions about experiences or events that happened a long time agoyield information that is sometimes called "retrospective data."
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