research methods


research data management Research data management, including design of case report forms, software systems, training of personnel, and quality control survey Sample survey design, execution, and interpretation measurement Definitions and refinements of measurements, information content in binary, multinomial, ordinal, and continuous measurements, scale derivation and meaning, composite scales, errors, and reliability. design study and experimental design, randomized or not study interpretation Interpretation of particular study results meta-analysis Meta-analysis conduct and statistical methods
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