Question: 2. [Coding] Write an R function to conduct backward elimination as described in class. Your function should allow the following user-specified options: selection based

2. [Coding] Write an R function to conduct backward elimination as described in class. Your function should allow the following user-specified options: selection based on adjusted R, AIC, BIC, as well as p-value < a, where the user also specifies a. Make sure to thoroughly comment your code.

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