Posts by Dejalma • 66 points

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  A: How to select all data.frame variables at once for a regression?

  The operator . in this context (argument formula of function lm) means "all other columns that are not in the formula". Thus the y regression against all other columns of the data.frame can be…

  r regression lm

  answered 10 years, 9 months ago Dejalma 66