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Hands-On Ensemble Learning with R
book

Hands-On Ensemble Learning with R

by Prabhanjan Narayanachar Tattar
July 2018
Beginner to intermediate content levelBeginner to intermediate
376 pages
9h 1m
English
Packt Publishing
Content preview from Hands-On Ensemble Learning with R

Visualization and variable reduction

In the previous section, the housing data underwent a lot of analytical pre-processing, and we are now ready to further analyze this. First, we begin with visualization. Since we have a lot of variables, the visualization on the R visual device is slightly difficult. As seen in earlier chapters, to visualize the random forests and other large, complex structures, we will initiate a PDF device and store the graphs in it. In the housing dataset, the main variable is the housing price and so we will first name the output variable SalePrice. We need to visualize the data in a way that facilitates the relationship between the numerous variables and the SalePrice. The independent variables can be either numeric or ...

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Publisher Resources

ISBN: 9781788624145Supplemental Content