نتایج جستجو برای: validation studies publication type
تعداد نتایج: 2919432 فیلتر نتایج به سال:
Aim: The study, it is aimed to examine the content of postgraduate thesis studies on university campuses. Method: bibliometric analysis method was used reveal a general profile studies. 132 theses were reached through CoHE Thesis Center database. analyzed within scope year, type, subject, gender author, title advisor, language publication, number pages, published, type university, institute, an...
BACKGROUND Before considering whether to use a multivariable (diagnostic or prognostic) prediction model, it is essential that its performance be evaluated in data that were not used to develop the model (referred to as external validation). We critically appraised the methodological conduct and reporting of external validation studies of multivariable prediction models. METHODS We conducted ...
Life satisfaction is the result of comparing one's expectations with actual situation. The life scale developed by Ed Diener and his colleagues one most preferred scales in research. In this study, it was aimed to obtain an approximate estimate generalized reliability measurement tool through meta-analytic generalization determine which sample characteristics studies may affect variability coef...
OBJECTIVES Current British guidelines advocate the use of risk prediction scores such as Thoracoscore to estimate mortality prior to radical surgery for non-small cell lung cancer (NSCLC). A recent publication used the National Lung Cancer Audit (NLCA) to produce a score to predict 90 day mortality (NLCA score). The aim of this study is to validate the NLCA score, and compare its performance wi...
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