منابع مشابه
sampling methods in clinical research; an educational review
clinical research usually involves patients with a certain disease or a condition. the generalizability of clinical research findings is based on multiple factors related to the internal and external validity of the research methods. the main methodological issue that influences the generalizability of clinical research findings is the sampling method. in this educational article, we are explai...
متن کاملExperience-Sampling Research Methods and Their Potential for Education Research
DOI: 10.3102/0013189X14566879 © 2015 AERA. http://er.aera.net MONTH XXXX 1 Experience-sampling methodologies (ESM), sometimes referred to as “ambulatory self-report” (e.g., Conner & Barrett, 2012) or “intensive-longitudinal designs” (e.g., Bolger & Laurenceau, 2013), examine individuals’ experiences and behavior in context. The essential feature of ESM is that participants’ feelings, thoughts, ...
متن کاملSampling methods in Clinical Research; an Educational Review
Clinical research usually involves patients with a certain disease or a condition. The generalizability of clinical research findings is based on multiple factors related to the internal and external validity of the research methods. The main methodological issue that influences the generalizability of clinical research findings is the sampling method. In this educational article, we are explai...
متن کاملResearch Article Methods for Stratified Cluster Sampling with Informative Stratification
We look at fitting regression models using data from stratified cluster samples when the strata may depend in some way on the observed responses within clusters. One important subclass of examples is that of family studies in genetic epidemiology, where the probability of selecting a family into the study depends on the incidence of disease within the family. We develop the survey-weighted esti...
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ژورنال
عنوان ژورنال: Evidence Based Library and Information Practice
سال: 2014
ISSN: 1715-720X
DOI: 10.18438/b8s30x