##1. Load the iris dataset & pacakge(dplyr)
data(iris)
iris## Sepal.Length Sepal.Width Petal.Length Petal.Width Species
## 1 5.1 3.5 1.4 0.2 setosa
## 2 4.9 3.0 1.4 0.2 setosa
## 3 4.7 3.2 1.3 0.2 setosa
## 4 4.6 3.1 1.5 0.2 setosa
## 5 5.0 3.6 1.4 0.2 setosa
## 6 5.4 3.9 1.7 0.4 setosa
## 7 4.6 3.4 1.4 0.3 setosa
## 8 5.0 3.4 1.5 0.2 setosa
## 9 4.4 2.9 1.4 0.2 setosa
## 10 4.9 3.1 1.5 0.1 setosa
## 11 5.4 3.7 1.5 0.2 setosa
## 12 4.8 3.4 1.6 0.2 setosa
## 13 4.8 3.0 1.4 0.1 setosa
## 14 4.3 3.0 1.1 0.1 setosa
## 15 5.8 4.0 1.2 0.2 setosa
## 16 5.7 4.4 1.5 0.4 setosa
## 17 5.4 3.9 1.3 0.4 setosa
## 18 5.1 3.5 1.4 0.3 setosa
## 19 5.7 3.8 1.7 0.3 setosa
## 20 5.1 3.8 1.5 0.3 setosa
## 21 5.4 3.4 1.7 0.2 setosa
## 22 5.1 3.7 1.5 0.4 setosa
## 23 4.6 3.6 1.0 0.2 setosa
## 24 5.1 3.3 1.7 0.5 setosa
## 25 4.8 3.4 1.9 0.2 setosa
## 26 5.0 3.0 1.6 0.2 setosa
## 27 5.0 3.4 1.6 0.4 setosa
## 28 5.2 3.5 1.5 0.2 setosa
## 29 5.2 3.4 1.4 0.2 setosa
## 30 4.7 3.2 1.6 0.2 setosa
## 31 4.8 3.1 1.6 0.2 setosa
## 32 5.4 3.4 1.5 0.4 setosa
## 33 5.2 4.1 1.5 0.1 setosa
## 34 5.5 4.2 1.4 0.2 setosa
## 35 4.9 3.1 1.5 0.2 setosa
## 36 5.0 3.2 1.2 0.2 setosa
## 37 5.5 3.5 1.3 0.2 setosa
## 38 4.9 3.6 1.4 0.1 setosa
## 39 4.4 3.0 1.3 0.2 setosa
## 40 5.1 3.4 1.5 0.2 setosa
## 41 5.0 3.5 1.3 0.3 setosa
## 42 4.5 2.3 1.3 0.3 setosa
## 43 4.4 3.2 1.3 0.2 setosa
## 44 5.0 3.5 1.6 0.6 setosa
## 45 5.1 3.8 1.9 0.4 setosa
## 46 4.8 3.0 1.4 0.3 setosa
## 47 5.1 3.8 1.6 0.2 setosa
## 48 4.6 3.2 1.4 0.2 setosa
## 49 5.3 3.7 1.5 0.2 setosa
## 50 5.0 3.3 1.4 0.2 setosa
## 51 7.0 3.2 4.7 1.4 versicolor
## 52 6.4 3.2 4.5 1.5 versicolor
## 53 6.9 3.1 4.9 1.5 versicolor
## 54 5.5 2.3 4.0 1.3 versicolor
## 55 6.5 2.8 4.6 1.5 versicolor
## 56 5.7 2.8 4.5 1.3 versicolor
## 57 6.3 3.3 4.7 1.6 versicolor
## 58 4.9 2.4 3.3 1.0 versicolor
## 59 6.6 2.9 4.6 1.3 versicolor
## 60 5.2 2.7 3.9 1.4 versicolor
## 61 5.0 2.0 3.5 1.0 versicolor
## 62 5.9 3.0 4.2 1.5 versicolor
## 63 6.0 2.2 4.0 1.0 versicolor
## 64 6.1 2.9 4.7 1.4 versicolor
## 65 5.6 2.9 3.6 1.3 versicolor
## 66 6.7 3.1 4.4 1.4 versicolor
## 67 5.6 3.0 4.5 1.5 versicolor
## 68 5.8 2.7 4.1 1.0 versicolor
## 69 6.2 2.2 4.5 1.5 versicolor
## 70 5.6 2.5 3.9 1.1 versicolor
## 71 5.9 3.2 4.8 1.8 versicolor
## 72 6.1 2.8 4.0 1.3 versicolor
## 73 6.3 2.5 4.9 1.5 versicolor
## 74 6.1 2.8 4.7 1.2 versicolor
## 75 6.4 2.9 4.3 1.3 versicolor
## 76 6.6 3.0 4.4 1.4 versicolor
## 77 6.8 2.8 4.8 1.4 versicolor
## 78 6.7 3.0 5.0 1.7 versicolor
## 79 6.0 2.9 4.5 1.5 versicolor
## 80 5.7 2.6 3.5 1.0 versicolor
## 81 5.5 2.4 3.8 1.1 versicolor
## 82 5.5 2.4 3.7 1.0 versicolor
## 83 5.8 2.7 3.9 1.2 versicolor
## 84 6.0 2.7 5.1 1.6 versicolor
## 85 5.4 3.0 4.5 1.5 versicolor
## 86 6.0 3.4 4.5 1.6 versicolor
## 87 6.7 3.1 4.7 1.5 versicolor
## 88 6.3 2.3 4.4 1.3 versicolor
## 89 5.6 3.0 4.1 1.3 versicolor
## 90 5.5 2.5 4.0 1.3 versicolor
## 91 5.5 2.6 4.4 1.2 versicolor
## 92 6.1 3.0 4.6 1.4 versicolor
## 93 5.8 2.6 4.0 1.2 versicolor
## 94 5.0 2.3 3.3 1.0 versicolor
## 95 5.6 2.7 4.2 1.3 versicolor
## 96 5.7 3.0 4.2 1.2 versicolor
## 97 5.7 2.9 4.2 1.3 versicolor
## 98 6.2 2.9 4.3 1.3 versicolor
## 99 5.1 2.5 3.0 1.1 versicolor
## 100 5.7 2.8 4.1 1.3 versicolor
## 101 6.3 3.3 6.0 2.5 virginica
## 102 5.8 2.7 5.1 1.9 virginica
## 103 7.1 3.0 5.9 2.1 virginica
## 104 6.3 2.9 5.6 1.8 virginica
## 105 6.5 3.0 5.8 2.2 virginica
## 106 7.6 3.0 6.6 2.1 virginica
## 107 4.9 2.5 4.5 1.7 virginica
## 108 7.3 2.9 6.3 1.8 virginica
## 109 6.7 2.5 5.8 1.8 virginica
## 110 7.2 3.6 6.1 2.5 virginica
## 111 6.5 3.2 5.1 2.0 virginica
## 112 6.4 2.7 5.3 1.9 virginica
## 113 6.8 3.0 5.5 2.1 virginica
## 114 5.7 2.5 5.0 2.0 virginica
## 115 5.8 2.8 5.1 2.4 virginica
## 116 6.4 3.2 5.3 2.3 virginica
## 117 6.5 3.0 5.5 1.8 virginica
## 118 7.7 3.8 6.7 2.2 virginica
## 119 7.7 2.6 6.9 2.3 virginica
## 120 6.0 2.2 5.0 1.5 virginica
## 121 6.9 3.2 5.7 2.3 virginica
## 122 5.6 2.8 4.9 2.0 virginica
## 123 7.7 2.8 6.7 2.0 virginica
## 124 6.3 2.7 4.9 1.8 virginica
## 125 6.7 3.3 5.7 2.1 virginica
## 126 7.2 3.2 6.0 1.8 virginica
## 127 6.2 2.8 4.8 1.8 virginica
## 128 6.1 3.0 4.9 1.8 virginica
## 129 6.4 2.8 5.6 2.1 virginica
## 130 7.2 3.0 5.8 1.6 virginica
## 131 7.4 2.8 6.1 1.9 virginica
## 132 7.9 3.8 6.4 2.0 virginica
## 133 6.4 2.8 5.6 2.2 virginica
## 134 6.3 2.8 5.1 1.5 virginica
## 135 6.1 2.6 5.6 1.4 virginica
## 136 7.7 3.0 6.1 2.3 virginica
## 137 6.3 3.4 5.6 2.4 virginica
## 138 6.4 3.1 5.5 1.8 virginica
## 139 6.0 3.0 4.8 1.8 virginica
## 140 6.9 3.1 5.4 2.1 virginica
## 141 6.7 3.1 5.6 2.4 virginica
## 142 6.9 3.1 5.1 2.3 virginica
## 143 5.8 2.7 5.1 1.9 virginica
## 144 6.8 3.2 5.9 2.3 virginica
## 145 6.7 3.3 5.7 2.5 virginica
## 146 6.7 3.0 5.2 2.3 virginica
## 147 6.3 2.5 5.0 1.9 virginica
## 148 6.5 3.0 5.2 2.0 virginica
## 149 6.2 3.4 5.4 2.3 virginica
## 150 5.9 3.0 5.1 1.8 virginicalibrary(dplyr)##
## Attaching package: 'dplyr'## The following objects are masked from 'package:stats':
##
## filter, lag## The following objects are masked from 'package:base':
##
## intersect, setdiff, setequal, union##2. Select the first three columns using column names
#Hint: use select()
select(iris, Sepal.Length:Petal.Length)## Sepal.Length Sepal.Width Petal.Length
## 1 5.1 3.5 1.4
## 2 4.9 3.0 1.4
## 3 4.7 3.2 1.3
## 4 4.6 3.1 1.5
## 5 5.0 3.6 1.4
## 6 5.4 3.9 1.7
## 7 4.6 3.4 1.4
## 8 5.0 3.4 1.5
## 9 4.4 2.9 1.4
## 10 4.9 3.1 1.5
## 11 5.4 3.7 1.5
## 12 4.8 3.4 1.6
## 13 4.8 3.0 1.4
## 14 4.3 3.0 1.1
## 15 5.8 4.0 1.2
## 16 5.7 4.4 1.5
## 17 5.4 3.9 1.3
## 18 5.1 3.5 1.4
## 19 5.7 3.8 1.7
## 20 5.1 3.8 1.5
## 21 5.4 3.4 1.7
## 22 5.1 3.7 1.5
## 23 4.6 3.6 1.0
## 24 5.1 3.3 1.7
## 25 4.8 3.4 1.9
## 26 5.0 3.0 1.6
## 27 5.0 3.4 1.6
## 28 5.2 3.5 1.5
## 29 5.2 3.4 1.4
## 30 4.7 3.2 1.6
## 31 4.8 3.1 1.6
## 32 5.4 3.4 1.5
## 33 5.2 4.1 1.5
## 34 5.5 4.2 1.4
## 35 4.9 3.1 1.5
## 36 5.0 3.2 1.2
## 37 5.5 3.5 1.3
## 38 4.9 3.6 1.4
## 39 4.4 3.0 1.3
## 40 5.1 3.4 1.5
## 41 5.0 3.5 1.3
## 42 4.5 2.3 1.3
## 43 4.4 3.2 1.3
## 44 5.0 3.5 1.6
## 45 5.1 3.8 1.9
## 46 4.8 3.0 1.4
## 47 5.1 3.8 1.6
## 48 4.6 3.2 1.4
## 49 5.3 3.7 1.5
## 50 5.0 3.3 1.4
## 51 7.0 3.2 4.7
## 52 6.4 3.2 4.5
## 53 6.9 3.1 4.9
## 54 5.5 2.3 4.0
## 55 6.5 2.8 4.6
## 56 5.7 2.8 4.5
## 57 6.3 3.3 4.7
## 58 4.9 2.4 3.3
## 59 6.6 2.9 4.6
## 60 5.2 2.7 3.9
## 61 5.0 2.0 3.5
## 62 5.9 3.0 4.2
## 63 6.0 2.2 4.0
## 64 6.1 2.9 4.7
## 65 5.6 2.9 3.6
## 66 6.7 3.1 4.4
## 67 5.6 3.0 4.5
## 68 5.8 2.7 4.1
## 69 6.2 2.2 4.5
## 70 5.6 2.5 3.9
## 71 5.9 3.2 4.8
## 72 6.1 2.8 4.0
## 73 6.3 2.5 4.9
## 74 6.1 2.8 4.7
## 75 6.4 2.9 4.3
## 76 6.6 3.0 4.4
## 77 6.8 2.8 4.8
## 78 6.7 3.0 5.0
## 79 6.0 2.9 4.5
## 80 5.7 2.6 3.5
## 81 5.5 2.4 3.8
## 82 5.5 2.4 3.7
## 83 5.8 2.7 3.9
## 84 6.0 2.7 5.1
## 85 5.4 3.0 4.5
## 86 6.0 3.4 4.5
## 87 6.7 3.1 4.7
## 88 6.3 2.3 4.4
## 89 5.6 3.0 4.1
## 90 5.5 2.5 4.0
## 91 5.5 2.6 4.4
## 92 6.1 3.0 4.6
## 93 5.8 2.6 4.0
## 94 5.0 2.3 3.3
## 95 5.6 2.7 4.2
## 96 5.7 3.0 4.2
## 97 5.7 2.9 4.2
## 98 6.2 2.9 4.3
## 99 5.1 2.5 3.0
## 100 5.7 2.8 4.1
## 101 6.3 3.3 6.0
## 102 5.8 2.7 5.1
## 103 7.1 3.0 5.9
## 104 6.3 2.9 5.6
## 105 6.5 3.0 5.8
## 106 7.6 3.0 6.6
## 107 4.9 2.5 4.5
## 108 7.3 2.9 6.3
## 109 6.7 2.5 5.8
## 110 7.2 3.6 6.1
## 111 6.5 3.2 5.1
## 112 6.4 2.7 5.3
## 113 6.8 3.0 5.5
## 114 5.7 2.5 5.0
## 115 5.8 2.8 5.1
## 116 6.4 3.2 5.3
## 117 6.5 3.0 5.5
## 118 7.7 3.8 6.7
## 119 7.7 2.6 6.9
## 120 6.0 2.2 5.0
## 121 6.9 3.2 5.7
## 122 5.6 2.8 4.9
## 123 7.7 2.8 6.7
## 124 6.3 2.7 4.9
## 125 6.7 3.3 5.7
## 126 7.2 3.2 6.0
## 127 6.2 2.8 4.8
## 128 6.1 3.0 4.9
## 129 6.4 2.8 5.6
## 130 7.2 3.0 5.8
## 131 7.4 2.8 6.1
## 132 7.9 3.8 6.4
## 133 6.4 2.8 5.6
## 134 6.3 2.8 5.1
## 135 6.1 2.6 5.6
## 136 7.7 3.0 6.1
## 137 6.3 3.4 5.6
## 138 6.4 3.1 5.5
## 139 6.0 3.0 4.8
## 140 6.9 3.1 5.4
## 141 6.7 3.1 5.6
## 142 6.9 3.1 5.1
## 143 5.8 2.7 5.1
## 144 6.8 3.2 5.9
## 145 6.7 3.3 5.7
## 146 6.7 3.0 5.2
## 147 6.3 2.5 5.0
## 148 6.5 3.0 5.2
## 149 6.2 3.4 5.4
## 150 5.9 3.0 5.1##3. Select all the columns except "Petal Width"
#HINT: Use -
select(iris, -Petal.Width)## Sepal.Length Sepal.Width Petal.Length Species
## 1 5.1 3.5 1.4 setosa
## 2 4.9 3.0 1.4 setosa
## 3 4.7 3.2 1.3 setosa
## 4 4.6 3.1 1.5 setosa
## 5 5.0 3.6 1.4 setosa
## 6 5.4 3.9 1.7 setosa
## 7 4.6 3.4 1.4 setosa
## 8 5.0 3.4 1.5 setosa
## 9 4.4 2.9 1.4 setosa
## 10 4.9 3.1 1.5 setosa
## 11 5.4 3.7 1.5 setosa
## 12 4.8 3.4 1.6 setosa
## 13 4.8 3.0 1.4 setosa
## 14 4.3 3.0 1.1 setosa
## 15 5.8 4.0 1.2 setosa
## 16 5.7 4.4 1.5 setosa
## 17 5.4 3.9 1.3 setosa
## 18 5.1 3.5 1.4 setosa
## 19 5.7 3.8 1.7 setosa
## 20 5.1 3.8 1.5 setosa
## 21 5.4 3.4 1.7 setosa
## 22 5.1 3.7 1.5 setosa
## 23 4.6 3.6 1.0 setosa
## 24 5.1 3.3 1.7 setosa
## 25 4.8 3.4 1.9 setosa
## 26 5.0 3.0 1.6 setosa
## 27 5.0 3.4 1.6 setosa
## 28 5.2 3.5 1.5 setosa
## 29 5.2 3.4 1.4 setosa
## 30 4.7 3.2 1.6 setosa
## 31 4.8 3.1 1.6 setosa
## 32 5.4 3.4 1.5 setosa
## 33 5.2 4.1 1.5 setosa
## 34 5.5 4.2 1.4 setosa
## 35 4.9 3.1 1.5 setosa
## 36 5.0 3.2 1.2 setosa
## 37 5.5 3.5 1.3 setosa
## 38 4.9 3.6 1.4 setosa
## 39 4.4 3.0 1.3 setosa
## 40 5.1 3.4 1.5 setosa
## 41 5.0 3.5 1.3 setosa
## 42 4.5 2.3 1.3 setosa
## 43 4.4 3.2 1.3 setosa
## 44 5.0 3.5 1.6 setosa
## 45 5.1 3.8 1.9 setosa
## 46 4.8 3.0 1.4 setosa
## 47 5.1 3.8 1.6 setosa
## 48 4.6 3.2 1.4 setosa
## 49 5.3 3.7 1.5 setosa
## 50 5.0 3.3 1.4 setosa
## 51 7.0 3.2 4.7 versicolor
## 52 6.4 3.2 4.5 versicolor
## 53 6.9 3.1 4.9 versicolor
## 54 5.5 2.3 4.0 versicolor
## 55 6.5 2.8 4.6 versicolor
## 56 5.7 2.8 4.5 versicolor
## 57 6.3 3.3 4.7 versicolor
## 58 4.9 2.4 3.3 versicolor
## 59 6.6 2.9 4.6 versicolor
## 60 5.2 2.7 3.9 versicolor
## 61 5.0 2.0 3.5 versicolor
## 62 5.9 3.0 4.2 versicolor
## 63 6.0 2.2 4.0 versicolor
## 64 6.1 2.9 4.7 versicolor
## 65 5.6 2.9 3.6 versicolor
## 66 6.7 3.1 4.4 versicolor
## 67 5.6 3.0 4.5 versicolor
## 68 5.8 2.7 4.1 versicolor
## 69 6.2 2.2 4.5 versicolor
## 70 5.6 2.5 3.9 versicolor
## 71 5.9 3.2 4.8 versicolor
## 72 6.1 2.8 4.0 versicolor
## 73 6.3 2.5 4.9 versicolor
## 74 6.1 2.8 4.7 versicolor
## 75 6.4 2.9 4.3 versicolor
## 76 6.6 3.0 4.4 versicolor
## 77 6.8 2.8 4.8 versicolor
## 78 6.7 3.0 5.0 versicolor
## 79 6.0 2.9 4.5 versicolor
## 80 5.7 2.6 3.5 versicolor
## 81 5.5 2.4 3.8 versicolor
## 82 5.5 2.4 3.7 versicolor
## 83 5.8 2.7 3.9 versicolor
## 84 6.0 2.7 5.1 versicolor
## 85 5.4 3.0 4.5 versicolor
## 86 6.0 3.4 4.5 versicolor
## 87 6.7 3.1 4.7 versicolor
## 88 6.3 2.3 4.4 versicolor
## 89 5.6 3.0 4.1 versicolor
## 90 5.5 2.5 4.0 versicolor
## 91 5.5 2.6 4.4 versicolor
## 92 6.1 3.0 4.6 versicolor
## 93 5.8 2.6 4.0 versicolor
## 94 5.0 2.3 3.3 versicolor
## 95 5.6 2.7 4.2 versicolor
## 96 5.7 3.0 4.2 versicolor
## 97 5.7 2.9 4.2 versicolor
## 98 6.2 2.9 4.3 versicolor
## 99 5.1 2.5 3.0 versicolor
## 100 5.7 2.8 4.1 versicolor
## 101 6.3 3.3 6.0 virginica
## 102 5.8 2.7 5.1 virginica
## 103 7.1 3.0 5.9 virginica
## 104 6.3 2.9 5.6 virginica
## 105 6.5 3.0 5.8 virginica
## 106 7.6 3.0 6.6 virginica
## 107 4.9 2.5 4.5 virginica
## 108 7.3 2.9 6.3 virginica
## 109 6.7 2.5 5.8 virginica
## 110 7.2 3.6 6.1 virginica
## 111 6.5 3.2 5.1 virginica
## 112 6.4 2.7 5.3 virginica
## 113 6.8 3.0 5.5 virginica
## 114 5.7 2.5 5.0 virginica
## 115 5.8 2.8 5.1 virginica
## 116 6.4 3.2 5.3 virginica
## 117 6.5 3.0 5.5 virginica
## 118 7.7 3.8 6.7 virginica
## 119 7.7 2.6 6.9 virginica
## 120 6.0 2.2 5.0 virginica
## 121 6.9 3.2 5.7 virginica
## 122 5.6 2.8 4.9 virginica
## 123 7.7 2.8 6.7 virginica
## 124 6.3 2.7 4.9 virginica
## 125 6.7 3.3 5.7 virginica
## 126 7.2 3.2 6.0 virginica
## 127 6.2 2.8 4.8 virginica
## 128 6.1 3.0 4.9 virginica
## 129 6.4 2.8 5.6 virginica
## 130 7.2 3.0 5.8 virginica
## 131 7.4 2.8 6.1 virginica
## 132 7.9 3.8 6.4 virginica
## 133 6.4 2.8 5.6 virginica
## 134 6.3 2.8 5.1 virginica
## 135 6.1 2.6 5.6 virginica
## 136 7.7 3.0 6.1 virginica
## 137 6.3 3.4 5.6 virginica
## 138 6.4 3.1 5.5 virginica
## 139 6.0 3.0 4.8 virginica
## 140 6.9 3.1 5.4 virginica
## 141 6.7 3.1 5.6 virginica
## 142 6.9 3.1 5.1 virginica
## 143 5.8 2.7 5.1 virginica
## 144 6.8 3.2 5.9 virginica
## 145 6.7 3.3 5.7 virginica
## 146 6.7 3.0 5.2 virginica
## 147 6.3 2.5 5.0 virginica
## 148 6.5 3.0 5.2 virginica
## 149 6.2 3.4 5.4 virginica
## 150 5.9 3.0 5.1 virginica##4. Filter the iris dataset for Sepal.Length >= 4.6 and Petal.Width >= 0.5.
filter(iris, Sepal.Length >= 4.6 & Petal.Width >= 0.5)## Sepal.Length Sepal.Width Petal.Length Petal.Width Species
## 1 5.1 3.3 1.7 0.5 setosa
## 2 5.0 3.5 1.6 0.6 setosa
## 3 7.0 3.2 4.7 1.4 versicolor
## 4 6.4 3.2 4.5 1.5 versicolor
## 5 6.9 3.1 4.9 1.5 versicolor
## 6 5.5 2.3 4.0 1.3 versicolor
## 7 6.5 2.8 4.6 1.5 versicolor
## 8 5.7 2.8 4.5 1.3 versicolor
## 9 6.3 3.3 4.7 1.6 versicolor
## 10 4.9 2.4 3.3 1.0 versicolor
## 11 6.6 2.9 4.6 1.3 versicolor
## 12 5.2 2.7 3.9 1.4 versicolor
## 13 5.0 2.0 3.5 1.0 versicolor
## 14 5.9 3.0 4.2 1.5 versicolor
## 15 6.0 2.2 4.0 1.0 versicolor
## 16 6.1 2.9 4.7 1.4 versicolor
## 17 5.6 2.9 3.6 1.3 versicolor
## 18 6.7 3.1 4.4 1.4 versicolor
## 19 5.6 3.0 4.5 1.5 versicolor
## 20 5.8 2.7 4.1 1.0 versicolor
## 21 6.2 2.2 4.5 1.5 versicolor
## 22 5.6 2.5 3.9 1.1 versicolor
## 23 5.9 3.2 4.8 1.8 versicolor
## 24 6.1 2.8 4.0 1.3 versicolor
## 25 6.3 2.5 4.9 1.5 versicolor
## 26 6.1 2.8 4.7 1.2 versicolor
## 27 6.4 2.9 4.3 1.3 versicolor
## 28 6.6 3.0 4.4 1.4 versicolor
## 29 6.8 2.8 4.8 1.4 versicolor
## 30 6.7 3.0 5.0 1.7 versicolor
## 31 6.0 2.9 4.5 1.5 versicolor
## 32 5.7 2.6 3.5 1.0 versicolor
## 33 5.5 2.4 3.8 1.1 versicolor
## 34 5.5 2.4 3.7 1.0 versicolor
## 35 5.8 2.7 3.9 1.2 versicolor
## 36 6.0 2.7 5.1 1.6 versicolor
## 37 5.4 3.0 4.5 1.5 versicolor
## 38 6.0 3.4 4.5 1.6 versicolor
## 39 6.7 3.1 4.7 1.5 versicolor
## 40 6.3 2.3 4.4 1.3 versicolor
## 41 5.6 3.0 4.1 1.3 versicolor
## 42 5.5 2.5 4.0 1.3 versicolor
## 43 5.5 2.6 4.4 1.2 versicolor
## 44 6.1 3.0 4.6 1.4 versicolor
## 45 5.8 2.6 4.0 1.2 versicolor
## 46 5.0 2.3 3.3 1.0 versicolor
## 47 5.6 2.7 4.2 1.3 versicolor
## 48 5.7 3.0 4.2 1.2 versicolor
## 49 5.7 2.9 4.2 1.3 versicolor
## 50 6.2 2.9 4.3 1.3 versicolor
## 51 5.1 2.5 3.0 1.1 versicolor
## 52 5.7 2.8 4.1 1.3 versicolor
## 53 6.3 3.3 6.0 2.5 virginica
## 54 5.8 2.7 5.1 1.9 virginica
## 55 7.1 3.0 5.9 2.1 virginica
## 56 6.3 2.9 5.6 1.8 virginica
## 57 6.5 3.0 5.8 2.2 virginica
## 58 7.6 3.0 6.6 2.1 virginica
## 59 4.9 2.5 4.5 1.7 virginica
## 60 7.3 2.9 6.3 1.8 virginica
## 61 6.7 2.5 5.8 1.8 virginica
## 62 7.2 3.6 6.1 2.5 virginica
## 63 6.5 3.2 5.1 2.0 virginica
## 64 6.4 2.7 5.3 1.9 virginica
## 65 6.8 3.0 5.5 2.1 virginica
## 66 5.7 2.5 5.0 2.0 virginica
## 67 5.8 2.8 5.1 2.4 virginica
## 68 6.4 3.2 5.3 2.3 virginica
## 69 6.5 3.0 5.5 1.8 virginica
## 70 7.7 3.8 6.7 2.2 virginica
## 71 7.7 2.6 6.9 2.3 virginica
## 72 6.0 2.2 5.0 1.5 virginica
## 73 6.9 3.2 5.7 2.3 virginica
## 74 5.6 2.8 4.9 2.0 virginica
## 75 7.7 2.8 6.7 2.0 virginica
## 76 6.3 2.7 4.9 1.8 virginica
## 77 6.7 3.3 5.7 2.1 virginica
## 78 7.2 3.2 6.0 1.8 virginica
## 79 6.2 2.8 4.8 1.8 virginica
## 80 6.1 3.0 4.9 1.8 virginica
## 81 6.4 2.8 5.6 2.1 virginica
## 82 7.2 3.0 5.8 1.6 virginica
## 83 7.4 2.8 6.1 1.9 virginica
## 84 7.9 3.8 6.4 2.0 virginica
## 85 6.4 2.8 5.6 2.2 virginica
## 86 6.3 2.8 5.1 1.5 virginica
## 87 6.1 2.6 5.6 1.4 virginica
## 88 7.7 3.0 6.1 2.3 virginica
## 89 6.3 3.4 5.6 2.4 virginica
## 90 6.4 3.1 5.5 1.8 virginica
## 91 6.0 3.0 4.8 1.8 virginica
## 92 6.9 3.1 5.4 2.1 virginica
## 93 6.7 3.1 5.6 2.4 virginica
## 94 6.9 3.1 5.1 2.3 virginica
## 95 5.8 2.7 5.1 1.9 virginica
## 96 6.8 3.2 5.9 2.3 virginica
## 97 6.7 3.3 5.7 2.5 virginica
## 98 6.7 3.0 5.2 2.3 virginica
## 99 6.3 2.5 5.0 1.9 virginica
## 100 6.5 3.0 5.2 2.0 virginica
## 101 6.2 3.4 5.4 2.3 virginica
## 102 5.9 3.0 5.1 1.8 virginica##5. Create a new column called proportion
##which is the ratio of Sepal.Length to Sepal.Width
#HINT: Use mutate()
mutate(iris, Propotion = Sepal.Length/Sepal.Width)## Sepal.Length Sepal.Width Petal.Length Petal.Width Species Propotion
## 1 5.1 3.5 1.4 0.2 setosa 1.457143
## 2 4.9 3.0 1.4 0.2 setosa 1.633333
## 3 4.7 3.2 1.3 0.2 setosa 1.468750
## 4 4.6 3.1 1.5 0.2 setosa 1.483871
## 5 5.0 3.6 1.4 0.2 setosa 1.388889
## 6 5.4 3.9 1.7 0.4 setosa 1.384615
## 7 4.6 3.4 1.4 0.3 setosa 1.352941
## 8 5.0 3.4 1.5 0.2 setosa 1.470588
## 9 4.4 2.9 1.4 0.2 setosa 1.517241
## 10 4.9 3.1 1.5 0.1 setosa 1.580645
## 11 5.4 3.7 1.5 0.2 setosa 1.459459
## 12 4.8 3.4 1.6 0.2 setosa 1.411765
## 13 4.8 3.0 1.4 0.1 setosa 1.600000
## 14 4.3 3.0 1.1 0.1 setosa 1.433333
## 15 5.8 4.0 1.2 0.2 setosa 1.450000
## 16 5.7 4.4 1.5 0.4 setosa 1.295455
## 17 5.4 3.9 1.3 0.4 setosa 1.384615
## 18 5.1 3.5 1.4 0.3 setosa 1.457143
## 19 5.7 3.8 1.7 0.3 setosa 1.500000
## 20 5.1 3.8 1.5 0.3 setosa 1.342105
## 21 5.4 3.4 1.7 0.2 setosa 1.588235
## 22 5.1 3.7 1.5 0.4 setosa 1.378378
## 23 4.6 3.6 1.0 0.2 setosa 1.277778
## 24 5.1 3.3 1.7 0.5 setosa 1.545455
## 25 4.8 3.4 1.9 0.2 setosa 1.411765
## 26 5.0 3.0 1.6 0.2 setosa 1.666667
## 27 5.0 3.4 1.6 0.4 setosa 1.470588
## 28 5.2 3.5 1.5 0.2 setosa 1.485714
## 29 5.2 3.4 1.4 0.2 setosa 1.529412
## 30 4.7 3.2 1.6 0.2 setosa 1.468750
## 31 4.8 3.1 1.6 0.2 setosa 1.548387
## 32 5.4 3.4 1.5 0.4 setosa 1.588235
## 33 5.2 4.1 1.5 0.1 setosa 1.268293
## 34 5.5 4.2 1.4 0.2 setosa 1.309524
## 35 4.9 3.1 1.5 0.2 setosa 1.580645
## 36 5.0 3.2 1.2 0.2 setosa 1.562500
## 37 5.5 3.5 1.3 0.2 setosa 1.571429
## 38 4.9 3.6 1.4 0.1 setosa 1.361111
## 39 4.4 3.0 1.3 0.2 setosa 1.466667
## 40 5.1 3.4 1.5 0.2 setosa 1.500000
## 41 5.0 3.5 1.3 0.3 setosa 1.428571
## 42 4.5 2.3 1.3 0.3 setosa 1.956522
## 43 4.4 3.2 1.3 0.2 setosa 1.375000
## 44 5.0 3.5 1.6 0.6 setosa 1.428571
## 45 5.1 3.8 1.9 0.4 setosa 1.342105
## 46 4.8 3.0 1.4 0.3 setosa 1.600000
## 47 5.1 3.8 1.6 0.2 setosa 1.342105
## 48 4.6 3.2 1.4 0.2 setosa 1.437500
## 49 5.3 3.7 1.5 0.2 setosa 1.432432
## 50 5.0 3.3 1.4 0.2 setosa 1.515152
## 51 7.0 3.2 4.7 1.4 versicolor 2.187500
## 52 6.4 3.2 4.5 1.5 versicolor 2.000000
## 53 6.9 3.1 4.9 1.5 versicolor 2.225806
## 54 5.5 2.3 4.0 1.3 versicolor 2.391304
## 55 6.5 2.8 4.6 1.5 versicolor 2.321429
## 56 5.7 2.8 4.5 1.3 versicolor 2.035714
## 57 6.3 3.3 4.7 1.6 versicolor 1.909091
## 58 4.9 2.4 3.3 1.0 versicolor 2.041667
## 59 6.6 2.9 4.6 1.3 versicolor 2.275862
## 60 5.2 2.7 3.9 1.4 versicolor 1.925926
## 61 5.0 2.0 3.5 1.0 versicolor 2.500000
## 62 5.9 3.0 4.2 1.5 versicolor 1.966667
## 63 6.0 2.2 4.0 1.0 versicolor 2.727273
## 64 6.1 2.9 4.7 1.4 versicolor 2.103448
## 65 5.6 2.9 3.6 1.3 versicolor 1.931034
## 66 6.7 3.1 4.4 1.4 versicolor 2.161290
## 67 5.6 3.0 4.5 1.5 versicolor 1.866667
## 68 5.8 2.7 4.1 1.0 versicolor 2.148148
## 69 6.2 2.2 4.5 1.5 versicolor 2.818182
## 70 5.6 2.5 3.9 1.1 versicolor 2.240000
## 71 5.9 3.2 4.8 1.8 versicolor 1.843750
## 72 6.1 2.8 4.0 1.3 versicolor 2.178571
## 73 6.3 2.5 4.9 1.5 versicolor 2.520000
## 74 6.1 2.8 4.7 1.2 versicolor 2.178571
## 75 6.4 2.9 4.3 1.3 versicolor 2.206897
## 76 6.6 3.0 4.4 1.4 versicolor 2.200000
## 77 6.8 2.8 4.8 1.4 versicolor 2.428571
## 78 6.7 3.0 5.0 1.7 versicolor 2.233333
## 79 6.0 2.9 4.5 1.5 versicolor 2.068966
## 80 5.7 2.6 3.5 1.0 versicolor 2.192308
## 81 5.5 2.4 3.8 1.1 versicolor 2.291667
## 82 5.5 2.4 3.7 1.0 versicolor 2.291667
## 83 5.8 2.7 3.9 1.2 versicolor 2.148148
## 84 6.0 2.7 5.1 1.6 versicolor 2.222222
## 85 5.4 3.0 4.5 1.5 versicolor 1.800000
## 86 6.0 3.4 4.5 1.6 versicolor 1.764706
## 87 6.7 3.1 4.7 1.5 versicolor 2.161290
## 88 6.3 2.3 4.4 1.3 versicolor 2.739130
## 89 5.6 3.0 4.1 1.3 versicolor 1.866667
## 90 5.5 2.5 4.0 1.3 versicolor 2.200000
## 91 5.5 2.6 4.4 1.2 versicolor 2.115385
## 92 6.1 3.0 4.6 1.4 versicolor 2.033333
## 93 5.8 2.6 4.0 1.2 versicolor 2.230769
## 94 5.0 2.3 3.3 1.0 versicolor 2.173913
## 95 5.6 2.7 4.2 1.3 versicolor 2.074074
## 96 5.7 3.0 4.2 1.2 versicolor 1.900000
## 97 5.7 2.9 4.2 1.3 versicolor 1.965517
## 98 6.2 2.9 4.3 1.3 versicolor 2.137931
## 99 5.1 2.5 3.0 1.1 versicolor 2.040000
## 100 5.7 2.8 4.1 1.3 versicolor 2.035714
## 101 6.3 3.3 6.0 2.5 virginica 1.909091
## 102 5.8 2.7 5.1 1.9 virginica 2.148148
## 103 7.1 3.0 5.9 2.1 virginica 2.366667
## 104 6.3 2.9 5.6 1.8 virginica 2.172414
## 105 6.5 3.0 5.8 2.2 virginica 2.166667
## 106 7.6 3.0 6.6 2.1 virginica 2.533333
## 107 4.9 2.5 4.5 1.7 virginica 1.960000
## 108 7.3 2.9 6.3 1.8 virginica 2.517241
## 109 6.7 2.5 5.8 1.8 virginica 2.680000
## 110 7.2 3.6 6.1 2.5 virginica 2.000000
## 111 6.5 3.2 5.1 2.0 virginica 2.031250
## 112 6.4 2.7 5.3 1.9 virginica 2.370370
## 113 6.8 3.0 5.5 2.1 virginica 2.266667
## 114 5.7 2.5 5.0 2.0 virginica 2.280000
## 115 5.8 2.8 5.1 2.4 virginica 2.071429
## 116 6.4 3.2 5.3 2.3 virginica 2.000000
## 117 6.5 3.0 5.5 1.8 virginica 2.166667
## 118 7.7 3.8 6.7 2.2 virginica 2.026316
## 119 7.7 2.6 6.9 2.3 virginica 2.961538
## 120 6.0 2.2 5.0 1.5 virginica 2.727273
## 121 6.9 3.2 5.7 2.3 virginica 2.156250
## 122 5.6 2.8 4.9 2.0 virginica 2.000000
## 123 7.7 2.8 6.7 2.0 virginica 2.750000
## 124 6.3 2.7 4.9 1.8 virginica 2.333333
## 125 6.7 3.3 5.7 2.1 virginica 2.030303
## 126 7.2 3.2 6.0 1.8 virginica 2.250000
## 127 6.2 2.8 4.8 1.8 virginica 2.214286
## 128 6.1 3.0 4.9 1.8 virginica 2.033333
## 129 6.4 2.8 5.6 2.1 virginica 2.285714
## 130 7.2 3.0 5.8 1.6 virginica 2.400000
## 131 7.4 2.8 6.1 1.9 virginica 2.642857
## 132 7.9 3.8 6.4 2.0 virginica 2.078947
## 133 6.4 2.8 5.6 2.2 virginica 2.285714
## 134 6.3 2.8 5.1 1.5 virginica 2.250000
## 135 6.1 2.6 5.6 1.4 virginica 2.346154
## 136 7.7 3.0 6.1 2.3 virginica 2.566667
## 137 6.3 3.4 5.6 2.4 virginica 1.852941
## 138 6.4 3.1 5.5 1.8 virginica 2.064516
## 139 6.0 3.0 4.8 1.8 virginica 2.000000
## 140 6.9 3.1 5.4 2.1 virginica 2.225806
## 141 6.7 3.1 5.6 2.4 virginica 2.161290
## 142 6.9 3.1 5.1 2.3 virginica 2.225806
## 143 5.8 2.7 5.1 1.9 virginica 2.148148
## 144 6.8 3.2 5.9 2.3 virginica 2.125000
## 145 6.7 3.3 5.7 2.5 virginica 2.030303
## 146 6.7 3.0 5.2 2.3 virginica 2.233333
## 147 6.3 2.5 5.0 1.9 virginica 2.520000
## 148 6.5 3.0 5.2 2.0 virginica 2.166667
## 149 6.2 3.4 5.4 2.3 virginica 1.823529
## 150 5.9 3.0 5.1 1.8 virginica 1.966667