OUTLIERS VS ROBUSTNESS IN NONPARAMETRIC METHODS OF REGRESSION

Outliers vs Robustness in Nonparametric Methods of Regression

The article addresses the question Wall Art of how robust methods of regression are against outliers in a given data set.In the first part, we presented the selected methods used to detect outliers.Then, we tested the robustness of three nonparametric methods of regression: PPR, POLYMARS, and RANDOM FORESTS.The analysis was conducted applying simul

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