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The top documents tagged [validity internal validity]
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validity internal validity
Choice of study design: randomized and non-randomized approaches Iná S. Santos Federal University of Pelotas Brazil PAHO/PAHEF WORKSHOP EDUCATION FOR CHILDHOOD.
213 views
Randomized Controlled Trials in Health Services Research Morris Weinberger, PhD Senior Career Scientist, HSR&D Service Investigator, Center for Health.
214 views
Disaster Surveys and Their Validity: Comparing Discrete Distributions Kishore Gawande Texas A&M University Gina Reinhardt Texas A&M University Carol Silva.
219 views
Collecting primary (qualitative?) data. Questionnaires -.. techniques of data collection in which each person is asked to respond to the same set of questions.
221 views
Statistical Issues in Data Collection and Study Design For Community Programs and Research October 11, 2001 Elizabeth Garrett Division of Biostatistics.
215 views