Coursework using R
Question 1
(a)
durham<- read.csv("/Users/vagrant/tasks-2017/R-4-19/data/durham.txt",header=TRUE,
sep="\t")
eastbourne<- read.csv("/Users/vagrant/tasks-2017/R-4-19/data/eastbourne.txt",header=T
RUE, sep="\t")
View(durham)
View(eastbourne)
(b)
eastbourne[1,1:2]
yyyy
mm
1 1959 1
1 row
durham[1,1:2]
yyyy
mm
1 1880 1
1 row
At the Eastbourne station, records begin in 1959, January. At the Durham station, records begin in 1880 ,
January.
(c)
hist(durham$tmin, col=’red’, xlim = c(-8, 15))
Code
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It has a double-peaked(around 0 and 10) bimodal distribution.
(d)
hist(durham[durham$mm == 1, ]$tmin, col=’red’, xlim = c(-6, 5))
It has a single-peaked left skewed distribution compared to the double-peaked bimodal distribution in part (c),
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