Assignment1

Question 4

bike3 <- read.csv("Datasets/bike_sharing_data.csv")

bike2 <- read.table("Datasets/bike_sharing_data.txt", sep="\t", header=TRUE)

bike4 <- read.delim("Datasets/bike_sharing_data.txt")

bike1 <- read.table("Datasets/bike_sharing_data.csv", sep=",", header=TRUE)

Question 7

bike1[6251,"season"]

## [1] 4

Question 8

sum(bike1$season == 4)

## [1] 4232

Question 10

seasons <- bike1[bike1$season %in% c(1, 4), ]
sum(seasons$windspeed >= 40)

## [1] 46