Titlebook: Data Analysis in Astronomy III; V. Gesù,L. Scarsi,M. C. Maccarone Book 1989 Springer Science+Business Media New York 1989 astronomy.astrop

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Automated Classification of Resolved GalaxiesThe knowledge that galaxies, then undifferentiated from galactic nebulae, had different forms preceded the era of astronomical photography. Now morphological types establish a fundamental descriptive vocabulary for the study of galaxies and galactic systems (Hubble 1936, de Vaucouleurs 1959, Sandage 1975).

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Summary of Pain Management Issuesre of deriving the covariance matrix of a time signal as well as the corresponding Fourier transform, the power spectrum. These techniques have been extensively and successfully used in many different scientific branches. In particular, they are very helpful in distinguishing stationary, periodic, a

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Risk Management in Chronic Pain Practice the asymptotic results of Anderson, Arconte, Davis, Dauxois, Pousse and Romain about the distribution of the proper values of the operators. In a second step, we recall the principle of two non-parametric processes, namely jackknife and bootstrap. In a last stage, we compare the robustness of the a

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Christine El-Yahchouchi,Antoun Nader fitting techniques used in that context derive from a statistically rigorous method of estimation, the maximum likelihood method. In its simplest and most widely used form, the method is applied to the case of two variables, only one of which is affected by error; while in the more general case all