Robust regression and outlier detection. Annick M. Leroy, Peter J. Rousseeuw

Robust regression and outlier detection


Robust.regression.and.outlier.detection.pdf
ISBN: 0471852333,9780471852339 | 347 pages | 9 Mb


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Robust regression and outlier detection Annick M. Leroy, Peter J. Rousseeuw
Publisher: Wiley




The outlier detection using leave-one-out principle might not work in cases where there are many outliers. Regression analysis identified outliers. For data reconciliation, the SV regression Moreover, it is not so strict to tune the coefficients of the SV regression approach because of the robustness of the coefficients for the reconciled results. Some statistics are more robust than others to data contamination. Outlier identification was performed with regression analysis to detect data points at or beyond 95% confidence intervals for residuals. Furthermore, a support vector regression (SV regression) approach is proposed for simultaneous data reconciliation and gross error or outlier detection, which considers gross errors and outliers as model complexity so as to remove them. To attest that our results were not biased due to statistical outliers, we next performed robust regression analyses using the same explanatory variables. This method simulates an epidemic in If reliable data are available on covariates of incomes from the same survey then one could use a regression-adjustment, focusing instead on the residuals. Robust Regression and Outlier Detection (Wiley Series in Probability and Statistics) book download. In such cases when the errors are not normal, robust regression is one of the methods that one can use. Jeuken J, Sijben A, Alenda C, Rijntjes J, Dekkers M, Boots-Sprenger S, McLendon R, Wesseling P: Robust detection of EGFR copy number changes and EGFR variant III: Technical aspects and relevance for glioma diagnostics. Tuesday, 9 April 2013 at 13:07. Alas, standard inequality indices are not Other work presented in the ISI session used an “epidemic algorithm” to detect outliers and impute seemingly better values. Robust regression is an alternative to least squares regression when data is contaminated with outliers or influential observations and it can also be used for the purpose of detecting influential observations.