نتایج جستجو برای: percentile

تعداد نتایج: 12369  

Journal: :CoRR 2016
Lutz Bornmann Robin Haunschild

PP(top x%) is the proportion of papers of a unit (e.g. an institution or a group of researchers), which belongs to the x% most frequently cited papers in the corresponding fields and publication years. It has been proposed that x% of papers can be expected which belongs to the x% most frequently cited papers. In this Letter to the Editor we will present the results of an empirical test whether ...

1998
Nicholas R. Howe

We present a new algorithm called PBSIM for computing image similarity, based upon a novel method of extracting bloblike features from images. In tests on a classification task using a data set of over 1000 images, PBSIM shows significantly higher accuracy than algorithms based upon color histograms, as well as previously reported results for another approach based upon bloblike features.

Journal: :journal of medical education 0
s hasanzadeh salmasi

background:     purpose:     methods     results     th percentile for the score was 41.66 and the 75   th percentile was 58.68. conclusion

2006
Chris H. Rycroft M. Z. Bazant

1 Asymptotics of Percentile Order Statistics Let Xi (i = 1, . . . , N) be independently identically distributed (IID) continuous random variables with CDF, P (x) = P(Xi ≤ x), and PDF, p(x) = dP . Let Y (α) be the 100αth percentile, which is dx N uniquely defined by ordering the outcomes, X(1) ≤ X(2) ≤ . . . ≤ X(N) (using the standard notation of order statistics) and setting YN (α) = X([αN ]) (...

Journal: :Computational Statistics & Data Analysis 1983

Journal: :Journal of Applied Behavior Analysis 2007

1999
Brian T. Park Richard M. Morgan James R. Hackney John Lee Sheldon L. Stucki Johanna C. Lowrie

In September of 1996, United States Congress directed the National Highway Traftic Safety Administration (NHTSA) to conduct a feasibility study toward establishing a Federal Motor Vehicle Safety Standard (FMVSS) for frontal offset crash testing. Congress stated that these activities should reflect ongoing efforts to enhance ir ternational harmonization of safety standards. The offset c~.:.sh te...

Journal: :The Journal of Educational Research 1922

Journal: :international journal of pediatrics 0
fatemeh taheri birjand atherosclerosis and coronary artery research center, associate professor of pediatric, birjand university of medical sciences(bums), tayebeh chahkandi birjand atherosclerosis and coronary artery research center, assistante professor of pediatric toba kazemi professor of cardiology, birjand university of medical sciences(bums bita bijari assistante professor of social medicine, birjand university of medical sciences(bums

abstract:introduction: racial and environmental differences in communities leading cause of differences in serum lipids. it can be said this study aimed in assessing percentile curves of serum lipid profile about 6-18 years old students of birjand.method: the present cross-sectional study was done on 4168 students of birjand aged 6-18 years. they were classified into three age groups 6-10 and 1...

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