Régression linéaire multiple en pratique
Find all the videos and useful files at http://objectifthese.org, and our free books and PDFs at http://editions.chazard.org. Performing a multiple linear regression (without formulas), interpretation, and validation. Contents: Introduction 0:01 Risks associated with the method 3:55 In practice: execution in an iterative process Reading the results of a regression 8:16 Risk of poor fit and overfitting, the concept of sparsity 10:16 Risk of an unsuitable model: residual analysis 12:35 Risk of overly influential individuals (Cook's distance) 13:58 Risk of multicollinearity 15:09 Stepwise procedures 17:32 Interpretation sheet for a multiple linear regression 19:26 Statistical association and causality 21:22 Synthesis (regression trees) 22:33
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Régression Linéaire Multiple Partie 1
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Régression linéaire simple
Régression linéaire simple
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