نتایج جستجو برای: spearman correlation

تعداد نتایج: 393475  

2013
Liviana Da Dalt Pasquale Anselmi Silvia Bressan Silvia Carraro Eugenio Baraldi Egidio Robusto Giorgio Perilongo

BACKGROUND In order to help assess resident performance during training, the Residency Affair Committee of the Pediatric Residency Program of the University of Padua (Italy) administered a Resident Assessment Questionnaire (ReAQ), which both residents and faculty were asked to complete. The aim of this article is to present the ReAQ and its validation. METHODS The ReAQ consists of 20 items th...

2015
Tatjana Gazibara Sanja Radovanovic Gorica Maric Biljana Rancic Darija Kisic-Tepavcevic Tatjana Pekmezovic

OBJECTIVE The purpose of this study was to evaluate the frequency and attitude of medical students towards cleaning their stethoscopes. SUBJECTS AND METHODS A cross-sectional study was carried out in the first week of December 2013. The study included 771 students (397 in their fourth and 374 in their sixth year) from the Faculty of Medicine, University of Belgrade, Serbia. An anonymous quest...

Journal: :Behavior Research Methods & Instrumentation 1974

2014
David Gabelia Thomas Mitterling Birgit Högl Gregor K. Wenning Birgit Frauscher

BACKGROUND Despite several polysomnographic studies on periodic leg movements (PLM) in healthy sleep, data on the prevalence and characteristics of periodic arm movements (PAM) in normal subjects are lacking. We aimed to investigate PAM and their association with PLM during wakefulness and sleep in healthy subjects. METHODS Ninety-one participants underwent video-polysomnography according to ...

Journal: :Communications in Statistics 2022

In this work, we show that Spearman’s correlation coefficient test about H0:ρs=0 found in most statistical software is theoretically incorrect and performs poorly when bivariate normality assumptions are not met or the sample size small. There common misconception tests ρs=0 robust to deviations from normality. However, under certain scenarios violation of assumption has severe effects on type ...

Journal: :Rheumatology 2015
Joanne Kitchen David Kane

OBJECTIVE US is a promising tool in evaluating RA synovitis, but abnormal US findings have been reported in small subsets of normal joints in healthy subjects. This study aimed to systematically assess greyscale US (GSUS) and power Doppler US (PDUS) findings in 40 peripheral joints-the 28-joint DAS (DAS28) set, ankles and MTP joints-in healthy subjects. A composite score of abnormal US findings...

2017
María Abril Martínez-Velasco Norma Elizabeth Vázquez-Herrera Austin John Maddy Daniel Asz-Sigall Antonella Tosti

INTRODUCTION Hair shedding is a common consequence of the normal hair cycle that changes with internal and external factors. Female pattern hair loss (FPHL) is difficult to assess in terms of shedding severity as the conscious perception of hair shedding varies according to each individual, and most utilized methods are semi-invasive or very time consuming. In this study, we establish and valid...

2013
Vanessa B. Kerry Rochelle P. Walensky Alexander C. Tsai Regan W. Bergmark Brian A. Bergmark Chaturia Rouse David R. Bangsberg

BACKGROUND Rapid growth in global health activity among US medical specialty education programs has lead to heterogeneity in types of activities and global health training models. The breadth and scope of this activity is not well chronicled. METHODS Using a standardized search protocol, we examined the characteristics of US medical residency global health programs by number of programs, clin...

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