Can dcast be used without an aggregate function? [duplicate]
https://stackoverflow.com/questions/12831524/can-dcast-be-used-without-an-aggregate-function
WEBOct 11, 2012 · Closed 11 years ago. Possible Duplicate: This R reshaping should be simple, but. dcast from reshape2 works without a formula where there are no duplicates. Take these example data: df <- structure(list(id = c("A", "B", "C", "A", "B", "C"), cat = c("SS",
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