I’m a bit puzzled by this example, where I expected the same column selector to work both for select as for combine. For some reason I’m unable to use the regex selector with combine: julia> using DataFrames, Statistics julia> df = DataFrame(a=repeat([1, 2, 3, 4], outer=[2]), …

Combine with regex column selector?

pdeffebach September 20, 2022, 2:00pm 8

I would use Cols(r"b\d") .=> mean

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