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SEP 10, 2013 6:22pm ET

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Apologies to R

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I owe an apology to the R Project for Statistical Computing. In last week’s blog on R and Python, I conjectured that Python statistical learning functions may, in many cases, perform better than their R counterparts, noting that “I use the Python versions of gradient boosting and random forests on models of a half million cases without hesitation, while I can’t recall running an equivalent R model on N > 200,000 with impunity.” While the Python scikit-learn modules do appear to perform well, I hadn’t at the time re-calibrated the latest version of R on my new 16 GB RAM, high-end processor Wintel notebook. It turns out there’s quite a boost in performance from both hardware and software.

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