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lixzhang/countByID.R

Created September 1, 2016 19:33
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countByID.R
bank_count <- bank
bank_count$condition <- bank_count$Expense > 40
bank_count <- aggregate(bank_count$condition, by = list(bank_count$CardID), FUN = sum)
names(bank_count) <- c("CardID", "over_spend")
bank_count
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