Variable selection procedures in R: Forward, backward, stepwise, and best-subsets regression (2020)

Mike Crowson 35,944 lượt xem 5 years ago

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This video demonstrates the use of the R package 'olsrr' to carry out various variable selection procedures (forward regression, backward regression, stepwise regression, all subsets/best subsets regression). A copy of the text file referenced in the video can be downloaded here (https://drive.google.com/open?id=1l_zH3AOelev0EgTjMb8_JihMCiEzNQdd) .

A copy of the .RData file can be obtained here https://drive.google.com/file/d/1_cRuM2-4dNhNxVPzgj8ddlpcrV-TAUZ2/

A Powerpoint containing supplemental information can be downloaded here: https://drive.google.com/open?id=1F5u6rVb0Iym7UH0eeYscEKWLNOAc3Gmj

Link to 'olsrr' package documentation: https://cran.r-project.org/web/packages/olsrr/olsrr.pdf

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