There is a lot of unnecessary worry over “Non Standard Evaluation” (NSE) in R
versus “Standard Evaluation” (SE, or standard “variables names refer to values” evaluation). This very author is guilty of over-discussing the issue. But let’s give this yet another try.
The entire difference between NSE and regular evaluation can be summed up in the following simple table (which should be clear after we work some examples).
Continue reading Standard Evaluation Versus Non-Standard Evaluation in R