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in Technique[技术] by (71.8m points)

R Error: `n()` must only be used inside dplyr verbs

The code in which I am getting the error.

numCrimesByLSOA<-crimes %>%
  select(LSOA.code, LSOA.name, Crime.type) %>%
  group_by(LSOA.code) %>%
  summarise(Num.crimes=n())

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by (71.8m points)

Try with this as @BenBolker suggested:

#Code
numCrimesByLSOA<-crimes %>%
  dplyr::select(LSOA.code, LSOA.name, Crime.type) %>%
  dplyr::group_by(LSOA.code) %>%
  dplyr::summarise(Num.crimes=n())

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