منابع مشابه
POLYNOMIALS Gabriel
for some coefficients ci. Admittedly this definition is not quite all there in that it doesn’t say what the coefficients are. Generally, we take our coefficients in some field. A field is a system of objects with two operations (generally called “addition” and “multiplication”), both of which are commutative and associative, have identities, and are related by the distributive law; also, every ...
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The Kaplan–Meier estimator is a nonparametric estimator which may be used to estimate the survival distribution function from censored data. The estimator may be obtained as the limiting case of the classical actuarial (life table) estimator, and it seems to have been first proposed by Böhmer [2]. It was, however, lost sight of by later researchers and not investigated further until the importa...
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Academic research is offers a fascinating opportunity to shape the technology of the future. My own research has focused non-photorealistic rendering (NPR). Whereas traditional rendering attempts to photorealistically simulate the world around us, NPR includes many diverse topics such as simulating traditional artistic media for both rendering and user interaction and exploring alternative meth...
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CLINICAL CHEMISTRY, Vol. 24, No. 3, 1978 515 Fig. 1. Results of an experiment designed to determine whether formation of Iysozyme-anti-lysozyme complexes changes the electrophoretic mobility of the enzyme (A, B) Stained electrophoresis and corresponding imprint of two samples of serum from a sheet immunized with human lgG. one of them having previously been incubated with lysozyme (S+ L). Notic...
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Desoxyribonucleic acid (DNA) appears to play a primary role in the maintenance of genetic continuity of cells throughout reproduction, cell growth, and differentiation. I t has been demonstrated to transmit hereditary characters in microorganisms (Avery a 02. (3), Zamenhott a 02. (38)), and in the higher organisms has been shown to exhibit a constancy in composition (Chargaff (8)), and amount p...
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ژورنال
عنوان ژورنال: American Journal of Public Health
سال: 2020
ISSN: 0090-0036,1541-0048
DOI: 10.2105/ajph.2020.305594