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| datatypes <- function(dataframe){ | |
| types <- split(names(dataframe),sapply(dataframe, function(x) paste(class(x), collapse=" "))) | |
| return(types) | |
| } | |
| factor_cols <- c() | |
| raw_data[,factor_cols] <- lapply(raw_data[,factor_cols], | |
| function(x) factor(x)) |
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