Slide 1Sampling and monitoring the environment Marian Scott Sept 2006 Slide 2 Outline Variation General sampling principles Methods of sampling –Simple random sampling…
Slide 1HIV Epidemiology among Conflict-affected and Displaced Populations Paul Spiegel MD,MPH United Nations High Commissioner for Refugees Slide 2 Mock NB, Duale S, Brown…
Slide 1Sampling Slide 2 Population Well-defined set with specified properties –People –Animals –Events –Sport teams –Clinical units –Communities –Schools –Specimens…
Slide 1Population Well-defined set with specified properties –People –Animals –Events –Sport teams –Clinical units –Communities –Schools –Specimens –Charts…
Slide 1EMR 6500: Survey Research Dr. Chris L. S. Coryn Kristin A. Hobson Spring 2013 Slide 2 Agenda Systematic sampling Cluster sampling for means and totals Slide 3 Systematic…
Slide 1Objectives Estimate population means and proportions and develop margin of error from simulations involving random sampling. Analyze surveys, experiments, and observational…
Slide 1 Slide 2 Research Methods Objectives –Understanding sampling –Understanding different research designs –Understanding strengths and weaknesses of different designs…
Slide 1 Analyzing diary data: Multilevel approach Asko Tolvanen & Kaisa Aunola Methodology Center for Human Science& Department of Psychology University of Jyväskylä…
Slide 1 INTRODUCTION TO STATISTICS Yrd. Doç. Dr. Elif TUNA Slide 2 Statistics: Statistics is the science that deals with the collection, analysis, and interpretation of…