Create a Data Frame from All Combinations of Factors
vectors, factors or a list containing these
Simple wrapper of the 'expand.grid' function. If x is a table then a data frame is returned with one row pr individual observation.
Klaus K. Holst
dd <- Expand(iris, Sepal.Length=2:8, Species=c("virginica","setosa")) summary(dd) T <- with(warpbreaks, table(wool, tension)) Expand(T)
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