Publications by kk
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Lab1
Q2 Create a vector named num with four elements (2, 0, 4, 6). #a.Display the third element of the vector. n<-c(2, 0, 4, 6) print(n[3]) ## [1] 4 #b.Display the all elements of the vector except first element. print(n[-1]) ## [1] 0 4 6 #c.Count the number of elements in the vector. print(length(n)) ## [1] 4 Q3 Create a vector named q3 that add two...
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Lab2
Q1 In each case, what is the value of x? print(x<-2-1*2) ## [1] 0 print(x<-6/3-2+1*0+3/3-3) ## [1] -2 print(x<-19%%17%%13) ## [1] 2 print(x<-(19%%17)%%13) ## [1] 2 print(x<-19%%(17%%13)) ## [1] 3 print(x<-2^17%%17) ## [1] 2 print(x<-3-2%%5+3*2-4/2) ## [1] 5 Q2 Shorten the notation of following vectors print(x<-c(157:164)) ## [1] 157 158 159 160 ...
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Lab3
Q1 Create a list using R with the following values g1=1:10, g2=“R Programming”, g3= “HTML”. Then, count the number of objects in the list. After that, get the length of the first two vectors of the given list. mylist<- list(g1=c(1:10), g2="R Programming", g3="HTML") print(mylist) ## $g1 ## [1] 1 2 3 4 5 6 7 8 9 10 ## ## $g2 ## ...
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Lab4
Q1 Write R scripts using the selection flow control for each of the following. Determine the biggest number among three numbers. A switch statement that displays Sunday, Monday, …, Saturday, if the number is 0, 1, … 6. Determine whether the year is a leap year. A leap year is divisible by 4 but not by 100. A leap year is also divisible by 40...
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Lab5
Q1 Write R scripts for each of the following. A multiprint function that consists of two arguments n and c that prints n copies of character c. An ismultiply function that returns TRUE if the third argument is equal to the multiplication of the first and second argument. The default value of all arguments is 1. An issquare function that returns ...
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