AAA Research Methodology II: Innovative Observational and Intervention Studies
نویسندگان
چکیده
منابع مشابه
Clinical Research Methodology 2: Observational Clinical Research.
Case-control and cohort studies are invaluable research tools and provide the strongest feasible research designs for addressing some questions. Case-control studies usually involve retrospective data collection. Cohort studies can involve retrospective, ambidirectional, or prospective data collection. Observational studies are subject to errors attributable to selection bias, confounding, meas...
متن کاملMethodology for research II
Research is a systematic process, which uses scientific methods to generate new knowledge that can be used to solve a query or improve on the existing system. Any research on human subjects is associated with varying degree of risk to the participating individual and it is important to safeguard the welfare and rights of the participants. This review focuses on various steps involved in methodo...
متن کاملObservational research methods. Research design II: cohort, cross sectional, and case-control studies.
Cohort, cross sectional, and case-control studies are collectively referred to as observational studies. Often these studies are the only practicable method of studying various problems, for example, studies of aetiology, instances where a randomised controlled trial might be unethical, or if the condition to be studied is rare. Cohort studies are used to study incidence, causes, and prognosis....
متن کاملMULTI - SENSORY INTERVENTION OBSERVATIONAL RESEARCH Carla
An observational research study based on sensory integration theory was conducted to examine the observed impact of student selected multi-sensory experiences within a multi-sensory intervention center relative to the sustained focus levels of students with special needs. A stratified random sample of 50 students with severe developmental disabilities ages eight to eighteen was selected for obs...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Innovation in Aging
سال: 2020
ISSN: 2399-5300
DOI: 10.1093/geroni/igaa057.2968