October 2017
Beginner to intermediate
572 pages
26h 1m
English
Besides factors, there are many other functions that help in conversion. For numeric types, there are is.numeric() and as.numeric(); for character, there are: is.character() and as.character(). For vector, there are: is.vector() and as.vector(); for matrix, there are: is.matrix() and as.matrix(). Finally, for data frame, there are: is.data.frame() and as.data.frame().
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