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[嗨,Stack社区!我今天遇到了这个错误。我不确定该如何解决。我读到我在mutate中使用了na.rm,并尝试了一下,但是没有用。我可能完全错了。
library("DBI")
library("dbplyr")
library("odbc")
library("dplyr")
library("stringr")
library("tidyverse")
library("lubridate")
select(CustomerID, PostalCodeID, OrderID, ItemID, WrittenSales, WrittenUnits, TransCodeID, SalesType, ProductID, ProductName, GroupID, SubGroupID, CategoryID, TransDate, LocationID, LocationName) %>%
filter(SalesType == "W",
LocationID %in% Louisville) %>%
group_by(CustomerID, PostalCodeID, WrittenSales, TransCodeID, SalesType, ProductID, ProductName, GroupID, SubGroupID, CategoryID, TransDate, LocationID, LocationName) %>%
summarise(WrittenUnits_purchased = sum(WrittenUnits)) %>%
ungroup() %>%
group_by(CustomerID) %>%
mutate(prop_of_total = WrittenUnits_purchased/sum(WrittenUnits_purchased)) %>%
ungroup()```
[嗨,Stack社区!我今天遇到了这个错误。我不确定该如何解决。我读到我在mutate中使用了na.rm,并尝试了一下,但是没有用。我完全可以是...
虽然这是一个SQL问题,但是可以在您的代码中缓解。