df <- read.csv(“C:\12033_sharing_data.csv”) Error: ’ used without hex digits in character string (:1:20) > df <- read.csv(“C:/Users/12033/Downloads/bike_sharing_data.csv”) > View(df) > class(df\(humidity) [1] "character" > summary(df\)humidity) Length Class Mode 17379 character character > df\(season[6251] [1] 4 > sum(df\)season 1) Error: unexpected numeric constant in “sum(df\(season 1" > sum(df\)season == 1) [1] 4242
dim(subset(df,season==4)) [1] 4232 13 > dim(subset(df, windspeed >= 40 & season %in% c(1,4))) [1] 46 13 >