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From Hot Giraffe, 1 Month ago, written in R.
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Hits: 66 1. # Question 1
2. x = c(1,2,3)
3. sum(x)
4. mean(x)
5. sqrt(x)
6.
7. # Question 2
8. s = c(14.2,4,9,10,14,28,52)
9. mean(s)
10. sd(s)
11.
12. # Question 3
13. x = c('A','B','C','A','B','A','A','B')
14. s = fact(x)
15.
16. # Question 4
17. A = matrix(c(1,2,3,4),2,2)
18. B = matrix(c(2,1,3,1),2,2)
19. c = rbind(A,B)
20. d = cbind(A,B)
21.
22. # Question 5
23. x<-1,4
24. y<-2
25. x3=x+y
26. print(x3)
27.
28. ----------------------------------------------------------------------
29.
30. # Long Answers
31. # Question 6
32. Write about the Different data types in r
33. There are 5 data types
34.
35. # Question 7
36. Write a function to check if a number methods/html/is.html">is a prime number
37.
38. # Question 8
39.
40. Maybe this stuff
41. {
42. x <- c(1,3,5)
43. y <- c(3,2,10)
44. z1 = rbind(x,y)
45. z2 = cbind(x,y)
46. print(dim(z1))
47. print(dim(z2))
48. }
49. Def this stuff
50. A <- matrix(c(1,3,5),3)
51. B <- matrix(c(2,3,10),3)
52.
53.
54. # Question 9
55.
56. H = c(66,62,63,70,74)
57. G = c(3.80,3,78,3.88,3.72,3.69)
58.
59. st = data.frame(H,G)
60. print(st)
61.
62. ----------------------------------------------------------------------
63. #Functions
64. adi <- function(x,y)
65. {
66.     res = x+y
67.     print(res)
68. }
69.