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urvival analysis is seldom used in studies of the S of musculoskeletal therapy. Most clinical studies of musculoskeletal therapy use parametric statistical methods such as analysis of variance (ANOVA) to illustrate the effects of treatment on outcomes. Nonparametric techniques of analysis such as survival analysis are less frequently used. Survival analysis has a number of advantages that make ...

In elementary physics, in order to describe the motion of a physical system, a few quantities need to be specified. In 1833, Irish mathematician Hamilton proposed a new formalism of physics. Given a physical system, two sets of first order differential equations can capture all the information. With the aid of the mathematical concept of manifolds, which was developed later, Hamiltonian formali...

Since the turn of the 19 th and 20 th centuries when systematic research on antique Greek mathematics began, the general tone of historiographical work in the field has been dominated by the so-called internalist attitude. H.G. Zeuthen, P. Tannery and others initiated a research tradition whose goal is to reconstruct the mathematical development of the minus 5 th and 4 th century Greece by prov...

Spend your time even for only few minutes to read a book. Reading a book will never reduce and waste your time to be useless. Reading, for some people become a need that is to do every day such as spending time for eating. Now, what about you? Do you like to read a book? Now, we will show you a new book enPDFd operating systems concepts policies and mechanisms that can be a new way to explore t...