A researcher's decision about the sample to draw in a study may have an enormous impact on the results, and it rests on numerous statistical and practical consi

This text describes the following available approaches for estimating sample size in social work research and discusses their strengths and weaknesses: power an

Representing some of the best research efforts currently found among social workers, Quantitative Methods in Social Work serves as both a guide and a challenge

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Written for students taking research methods courses, this text provides a thorough overview of sampling principles. The author gives detailed, nontechnical des