The feasibility, validity and reliability of the Time Trade-Off (TTO) and Visual Analogue Scale (VAS) methods in obtaining preference values for health states were compared in a random sample of the ...
QQM Checklist enhances research quality appraisal across quantitative, qualitative and mixed methods
Evaluating research quality is central to building scientific knowledge, yet social sciences often face challenges due to methodological limits and disciplinary biases in existing tools. A new study ...
The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...
Phase III randomized double-blind study to evaluate the efficacy of a polycarbophil-based vaginal moisturizer in women with breast cancer. This is the first published report on the validation of the ...
Background Risk factors among overhead athletes have been investigated in many studies. The rotator cuff external rotator weakness is associated with an increased probability of substantial shoulder ...
The purpose of this study was to gather evidence to examine the validity of alternative methods for assessing the spelling achievements of students in Grades 2-7. Students in Grades 2, 3, 5, and 7 ...
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