نتایج جستجو برای: multiple indicators
تعداد نتایج: 860082 فیلتر نتایج به سال:
The acquisition of competences (the set of knowledge, skills and attitudes required to perform a job to a professional level) is considered a fundamental part of medical training. Dermatology competences should include, in addition to effective clinical interviewing and detailed descriptions of skin lesions, appropriate management (diagnosis, differentiation, and treatment) of common skin disor...
There have been recent calls for a shift to an evidence-based paradigm in environmental management, grounded in systematic monitoring and evaluation, but achieving this will be complex and difficult. Evaluating the educational components of environmental initiatives presents particular challenges, because these programs often have multiple concurrent goals and may value 'human outcomes', such a...
The Medicare Beneficiary Health Status Registry (MBHSR) is a proposed new survey program that would collect health status indicators annually from large probability samples of Medicine beneficiaries. For reasons of economy, the MBHSR would use mail survey procedures with telephone follow-up of nonrespondents. Because of concerns about response rates and the validity and reliability of the data ...
Concerns about rising health care costs and the often incremental nature of improvements in health outcomes continue to fuel intense debates about 'progress' and 'value' in cancer research. In times of tightening fiscal constraints, it is increasingly important for patients and their representatives to define what constitutes 'value' to them. It is clear that diverse stakeholders have different...
PURPOSE To validate a survey research measure of subjective income, as measured by perceived income adequacy, in an international context. DESIGN AND METHODS The study population comprised persons aged 50 years and older in 12 countries from the Survey of Health, Ageing and Retirement in Europe (n = 28,939). Perceived difficulty in making ends meet was regressed on sociodemographic variables,...
Levels and causes of mortality in mothers and babies are intrinsically linked, occurring at the same time and often to the same mother-baby dyad, although mortality rates are substantially higher in babies. Measuring levels, trends and causes of maternal, neonatal and foetal mortality are important for understanding priority areas for interventions and tracking the success of interventions at t...
The generalizability aspect of Construct validity, as proposed by Messick (1989), requires that a test measures the same trait across different samples from the same population. Differential Item functioning (DIF) analysis is a key component in the fairness evaluation of educational tests. University entrance exam for the candidates who seek admission into master's English programs (MEUEE) at I...
در این پایان نامه ابتدا نمادهای مرتبه و کاربرد این نمادها را معرفی می کنیم و سپس به روش آشفتگی multiple scales همراه با مثالی، پرداخته ایم. در بخش بعدی آن معادلات تفاضلی معمولی و اپراتورها را به طور کامل معرفی کرده ایم و در آخر نیز کاربرد روش آشفتگی multiple scales را برای حل معادلات تفاضلی با ارائه مثال توضیح می دهیم.
The aim of this paper is to develop a rapid, and highly sensitive quantitative HPLC fingerprint method with multiple indicators by using the Compound Chinese Medicine Wuwei Changyanning granule and 5 herbs in the prescription. The quantitative fingerprint chromatogram with multiple indicators was investigated. ⅰ)6 compositions included rutin, gallic acid, chlorogenic acid, atractylenolideⅠ, pac...
OBJECTIVE To position the concept of sustainability within the context of food security. DESIGN An overview of the interrelationships between food security and sustainability based on a non-systematic literature review and informed discussions based principally on a quasi-historical approach from meetings and reports. SETTING International and global food security and nutrition. RESULTS T...
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