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The R Formula Method: The Bad Parts

February 28, 2017
The R Formula Method: The Bad Parts

R’s model formula infrastructure was discussed in my previous post. Despite the elegance and convenience of the formula method, there are some aspects that are limiting. Limitations to Extensibility The model formula interface does have some limitations: It can be kludgy with many operations on many variables (e.g., log transforming 50 variables via a formula without using paste) The predvars aspect (discussed in...

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