bike1 <- read.csv("~/Documents/Fairfield/Business Intell/bike_sharing_data.csv")
bike1[6251,]
## datetime season holiday workingday weather temp atemp humidity
## 6251 9/23/2011 0:00 4 0 1 2 25.42 27.275 94
## windspeed casual registered count sources
## 6251 6.0032 5 23 28 Ad Campaign
sort(table(bike1$season))
##
## 4 1 2 3
## 4232 4242 4409 4496
dim(subset(bike1, windspeed >= 40 & season %in% c(1,4)))
## [1] 46 13