パッケージの読み込みとirisデータの読み込み
library(dplyr)##
## Attaching package: 'dplyr'
##
## 以下のオブジェクトはマスクされています (from 'package:stats') :
##
## filter, lag
##
## 以下のオブジェクトはマスクされています (from 'package:base') :
##
## intersect, setdiff, setequal, unionlibrary(magrittr)
data <- iris取り敢えずsetosaをAとしてそれ以外をBにしてみる
data %>% mutate(category = ifelse(Species == "setosa", "A", "B"))## Sepal.Length Sepal.Width Petal.Length Petal.Width Species category
## 1 5.1 3.5 1.4 0.2 setosa A
## 2 4.9 3.0 1.4 0.2 setosa A
## 3 4.7 3.2 1.3 0.2 setosa A
## 4 4.6 3.1 1.5 0.2 setosa A
## 5 5.0 3.6 1.4 0.2 setosa A
## 6 5.4 3.9 1.7 0.4 setosa A
## 7 4.6 3.4 1.4 0.3 setosa A
## 8 5.0 3.4 1.5 0.2 setosa A
## 9 4.4 2.9 1.4 0.2 setosa A
## 10 4.9 3.1 1.5 0.1 setosa A
## 11 5.4 3.7 1.5 0.2 setosa A
## 12 4.8 3.4 1.6 0.2 setosa A
## 13 4.8 3.0 1.4 0.1 setosa A
## 14 4.3 3.0 1.1 0.1 setosa A
## 15 5.8 4.0 1.2 0.2 setosa A
## 16 5.7 4.4 1.5 0.4 setosa A
## 17 5.4 3.9 1.3 0.4 setosa A
## 18 5.1 3.5 1.4 0.3 setosa A
## 19 5.7 3.8 1.7 0.3 setosa A
## 20 5.1 3.8 1.5 0.3 setosa A
## 21 5.4 3.4 1.7 0.2 setosa A
## 22 5.1 3.7 1.5 0.4 setosa A
## 23 4.6 3.6 1.0 0.2 setosa A
## 24 5.1 3.3 1.7 0.5 setosa A
## 25 4.8 3.4 1.9 0.2 setosa A
## 26 5.0 3.0 1.6 0.2 setosa A
## 27 5.0 3.4 1.6 0.4 setosa A
## 28 5.2 3.5 1.5 0.2 setosa A
## 29 5.2 3.4 1.4 0.2 setosa A
## 30 4.7 3.2 1.6 0.2 setosa A
## 31 4.8 3.1 1.6 0.2 setosa A
## 32 5.4 3.4 1.5 0.4 setosa A
## 33 5.2 4.1 1.5 0.1 setosa A
## 34 5.5 4.2 1.4 0.2 setosa A
## 35 4.9 3.1 1.5 0.2 setosa A
## 36 5.0 3.2 1.2 0.2 setosa A
## 37 5.5 3.5 1.3 0.2 setosa A
## 38 4.9 3.6 1.4 0.1 setosa A
## 39 4.4 3.0 1.3 0.2 setosa A
## 40 5.1 3.4 1.5 0.2 setosa A
## 41 5.0 3.5 1.3 0.3 setosa A
## 42 4.5 2.3 1.3 0.3 setosa A
## 43 4.4 3.2 1.3 0.2 setosa A
## 44 5.0 3.5 1.6 0.6 setosa A
## 45 5.1 3.8 1.9 0.4 setosa A
## 46 4.8 3.0 1.4 0.3 setosa A
## 47 5.1 3.8 1.6 0.2 setosa A
## 48 4.6 3.2 1.4 0.2 setosa A
## 49 5.3 3.7 1.5 0.2 setosa A
## 50 5.0 3.3 1.4 0.2 setosa A
## 51 7.0 3.2 4.7 1.4 versicolor B
## 52 6.4 3.2 4.5 1.5 versicolor B
## 53 6.9 3.1 4.9 1.5 versicolor B
## 54 5.5 2.3 4.0 1.3 versicolor B
## 55 6.5 2.8 4.6 1.5 versicolor B
## 56 5.7 2.8 4.5 1.3 versicolor B
## 57 6.3 3.3 4.7 1.6 versicolor B
## 58 4.9 2.4 3.3 1.0 versicolor B
## 59 6.6 2.9 4.6 1.3 versicolor B
## 60 5.2 2.7 3.9 1.4 versicolor B
## 61 5.0 2.0 3.5 1.0 versicolor B
## 62 5.9 3.0 4.2 1.5 versicolor B
## 63 6.0 2.2 4.0 1.0 versicolor B
## 64 6.1 2.9 4.7 1.4 versicolor B
## 65 5.6 2.9 3.6 1.3 versicolor B
## 66 6.7 3.1 4.4 1.4 versicolor B
## 67 5.6 3.0 4.5 1.5 versicolor B
## 68 5.8 2.7 4.1 1.0 versicolor B
## 69 6.2 2.2 4.5 1.5 versicolor B
## 70 5.6 2.5 3.9 1.1 versicolor B
## 71 5.9 3.2 4.8 1.8 versicolor B
## 72 6.1 2.8 4.0 1.3 versicolor B
## 73 6.3 2.5 4.9 1.5 versicolor B
## 74 6.1 2.8 4.7 1.2 versicolor B
## 75 6.4 2.9 4.3 1.3 versicolor B
## 76 6.6 3.0 4.4 1.4 versicolor B
## 77 6.8 2.8 4.8 1.4 versicolor B
## 78 6.7 3.0 5.0 1.7 versicolor B
## 79 6.0 2.9 4.5 1.5 versicolor B
## 80 5.7 2.6 3.5 1.0 versicolor B
## 81 5.5 2.4 3.8 1.1 versicolor B
## 82 5.5 2.4 3.7 1.0 versicolor B
## 83 5.8 2.7 3.9 1.2 versicolor B
## 84 6.0 2.7 5.1 1.6 versicolor B
## 85 5.4 3.0 4.5 1.5 versicolor B
## 86 6.0 3.4 4.5 1.6 versicolor B
## 87 6.7 3.1 4.7 1.5 versicolor B
## 88 6.3 2.3 4.4 1.3 versicolor B
## 89 5.6 3.0 4.1 1.3 versicolor B
## 90 5.5 2.5 4.0 1.3 versicolor B
## 91 5.5 2.6 4.4 1.2 versicolor B
## 92 6.1 3.0 4.6 1.4 versicolor B
## 93 5.8 2.6 4.0 1.2 versicolor B
## 94 5.0 2.3 3.3 1.0 versicolor B
## 95 5.6 2.7 4.2 1.3 versicolor B
## 96 5.7 3.0 4.2 1.2 versicolor B
## 97 5.7 2.9 4.2 1.3 versicolor B
## 98 6.2 2.9 4.3 1.3 versicolor B
## 99 5.1 2.5 3.0 1.1 versicolor B
## 100 5.7 2.8 4.1 1.3 versicolor B
## 101 6.3 3.3 6.0 2.5 virginica B
## 102 5.8 2.7 5.1 1.9 virginica B
## 103 7.1 3.0 5.9 2.1 virginica B
## 104 6.3 2.9 5.6 1.8 virginica B
## 105 6.5 3.0 5.8 2.2 virginica B
## 106 7.6 3.0 6.6 2.1 virginica B
## 107 4.9 2.5 4.5 1.7 virginica B
## 108 7.3 2.9 6.3 1.8 virginica B
## 109 6.7 2.5 5.8 1.8 virginica B
## 110 7.2 3.6 6.1 2.5 virginica B
## 111 6.5 3.2 5.1 2.0 virginica B
## 112 6.4 2.7 5.3 1.9 virginica B
## 113 6.8 3.0 5.5 2.1 virginica B
## 114 5.7 2.5 5.0 2.0 virginica B
## 115 5.8 2.8 5.1 2.4 virginica B
## 116 6.4 3.2 5.3 2.3 virginica B
## 117 6.5 3.0 5.5 1.8 virginica B
## 118 7.7 3.8 6.7 2.2 virginica B
## 119 7.7 2.6 6.9 2.3 virginica B
## 120 6.0 2.2 5.0 1.5 virginica B
## 121 6.9 3.2 5.7 2.3 virginica B
## 122 5.6 2.8 4.9 2.0 virginica B
## 123 7.7 2.8 6.7 2.0 virginica B
## 124 6.3 2.7 4.9 1.8 virginica B
## 125 6.7 3.3 5.7 2.1 virginica B
## 126 7.2 3.2 6.0 1.8 virginica B
## 127 6.2 2.8 4.8 1.8 virginica B
## 128 6.1 3.0 4.9 1.8 virginica B
## 129 6.4 2.8 5.6 2.1 virginica B
## 130 7.2 3.0 5.8 1.6 virginica B
## 131 7.4 2.8 6.1 1.9 virginica B
## 132 7.9 3.8 6.4 2.0 virginica B
## 133 6.4 2.8 5.6 2.2 virginica B
## 134 6.3 2.8 5.1 1.5 virginica B
## 135 6.1 2.6 5.6 1.4 virginica B
## 136 7.7 3.0 6.1 2.3 virginica B
## 137 6.3 3.4 5.6 2.4 virginica B
## 138 6.4 3.1 5.5 1.8 virginica B
## 139 6.0 3.0 4.8 1.8 virginica B
## 140 6.9 3.1 5.4 2.1 virginica B
## 141 6.7 3.1 5.6 2.4 virginica B
## 142 6.9 3.1 5.1 2.3 virginica B
## 143 5.8 2.7 5.1 1.9 virginica B
## 144 6.8 3.2 5.9 2.3 virginica B
## 145 6.7 3.3 5.7 2.5 virginica B
## 146 6.7 3.0 5.2 2.3 virginica B
## 147 6.3 2.5 5.0 1.9 virginica B
## 148 6.5 3.0 5.2 2.0 virginica B
## 149 6.2 3.4 5.4 2.3 virginica B
## 150 5.9 3.0 5.1 1.8 virginica BsetosaをAとして、それに当てはまらなかった物でvirginicaだった物をBとして、それにも当てはまらなければCにする。
data %>% mutate(category = ifelse(Species == "setosa", "A", ifelse(Species == "virginica", "B", "C")))## Sepal.Length Sepal.Width Petal.Length Petal.Width Species category
## 1 5.1 3.5 1.4 0.2 setosa A
## 2 4.9 3.0 1.4 0.2 setosa A
## 3 4.7 3.2 1.3 0.2 setosa A
## 4 4.6 3.1 1.5 0.2 setosa A
## 5 5.0 3.6 1.4 0.2 setosa A
## 6 5.4 3.9 1.7 0.4 setosa A
## 7 4.6 3.4 1.4 0.3 setosa A
## 8 5.0 3.4 1.5 0.2 setosa A
## 9 4.4 2.9 1.4 0.2 setosa A
## 10 4.9 3.1 1.5 0.1 setosa A
## 11 5.4 3.7 1.5 0.2 setosa A
## 12 4.8 3.4 1.6 0.2 setosa A
## 13 4.8 3.0 1.4 0.1 setosa A
## 14 4.3 3.0 1.1 0.1 setosa A
## 15 5.8 4.0 1.2 0.2 setosa A
## 16 5.7 4.4 1.5 0.4 setosa A
## 17 5.4 3.9 1.3 0.4 setosa A
## 18 5.1 3.5 1.4 0.3 setosa A
## 19 5.7 3.8 1.7 0.3 setosa A
## 20 5.1 3.8 1.5 0.3 setosa A
## 21 5.4 3.4 1.7 0.2 setosa A
## 22 5.1 3.7 1.5 0.4 setosa A
## 23 4.6 3.6 1.0 0.2 setosa A
## 24 5.1 3.3 1.7 0.5 setosa A
## 25 4.8 3.4 1.9 0.2 setosa A
## 26 5.0 3.0 1.6 0.2 setosa A
## 27 5.0 3.4 1.6 0.4 setosa A
## 28 5.2 3.5 1.5 0.2 setosa A
## 29 5.2 3.4 1.4 0.2 setosa A
## 30 4.7 3.2 1.6 0.2 setosa A
## 31 4.8 3.1 1.6 0.2 setosa A
## 32 5.4 3.4 1.5 0.4 setosa A
## 33 5.2 4.1 1.5 0.1 setosa A
## 34 5.5 4.2 1.4 0.2 setosa A
## 35 4.9 3.1 1.5 0.2 setosa A
## 36 5.0 3.2 1.2 0.2 setosa A
## 37 5.5 3.5 1.3 0.2 setosa A
## 38 4.9 3.6 1.4 0.1 setosa A
## 39 4.4 3.0 1.3 0.2 setosa A
## 40 5.1 3.4 1.5 0.2 setosa A
## 41 5.0 3.5 1.3 0.3 setosa A
## 42 4.5 2.3 1.3 0.3 setosa A
## 43 4.4 3.2 1.3 0.2 setosa A
## 44 5.0 3.5 1.6 0.6 setosa A
## 45 5.1 3.8 1.9 0.4 setosa A
## 46 4.8 3.0 1.4 0.3 setosa A
## 47 5.1 3.8 1.6 0.2 setosa A
## 48 4.6 3.2 1.4 0.2 setosa A
## 49 5.3 3.7 1.5 0.2 setosa A
## 50 5.0 3.3 1.4 0.2 setosa A
## 51 7.0 3.2 4.7 1.4 versicolor C
## 52 6.4 3.2 4.5 1.5 versicolor C
## 53 6.9 3.1 4.9 1.5 versicolor C
## 54 5.5 2.3 4.0 1.3 versicolor C
## 55 6.5 2.8 4.6 1.5 versicolor C
## 56 5.7 2.8 4.5 1.3 versicolor C
## 57 6.3 3.3 4.7 1.6 versicolor C
## 58 4.9 2.4 3.3 1.0 versicolor C
## 59 6.6 2.9 4.6 1.3 versicolor C
## 60 5.2 2.7 3.9 1.4 versicolor C
## 61 5.0 2.0 3.5 1.0 versicolor C
## 62 5.9 3.0 4.2 1.5 versicolor C
## 63 6.0 2.2 4.0 1.0 versicolor C
## 64 6.1 2.9 4.7 1.4 versicolor C
## 65 5.6 2.9 3.6 1.3 versicolor C
## 66 6.7 3.1 4.4 1.4 versicolor C
## 67 5.6 3.0 4.5 1.5 versicolor C
## 68 5.8 2.7 4.1 1.0 versicolor C
## 69 6.2 2.2 4.5 1.5 versicolor C
## 70 5.6 2.5 3.9 1.1 versicolor C
## 71 5.9 3.2 4.8 1.8 versicolor C
## 72 6.1 2.8 4.0 1.3 versicolor C
## 73 6.3 2.5 4.9 1.5 versicolor C
## 74 6.1 2.8 4.7 1.2 versicolor C
## 75 6.4 2.9 4.3 1.3 versicolor C
## 76 6.6 3.0 4.4 1.4 versicolor C
## 77 6.8 2.8 4.8 1.4 versicolor C
## 78 6.7 3.0 5.0 1.7 versicolor C
## 79 6.0 2.9 4.5 1.5 versicolor C
## 80 5.7 2.6 3.5 1.0 versicolor C
## 81 5.5 2.4 3.8 1.1 versicolor C
## 82 5.5 2.4 3.7 1.0 versicolor C
## 83 5.8 2.7 3.9 1.2 versicolor C
## 84 6.0 2.7 5.1 1.6 versicolor C
## 85 5.4 3.0 4.5 1.5 versicolor C
## 86 6.0 3.4 4.5 1.6 versicolor C
## 87 6.7 3.1 4.7 1.5 versicolor C
## 88 6.3 2.3 4.4 1.3 versicolor C
## 89 5.6 3.0 4.1 1.3 versicolor C
## 90 5.5 2.5 4.0 1.3 versicolor C
## 91 5.5 2.6 4.4 1.2 versicolor C
## 92 6.1 3.0 4.6 1.4 versicolor C
## 93 5.8 2.6 4.0 1.2 versicolor C
## 94 5.0 2.3 3.3 1.0 versicolor C
## 95 5.6 2.7 4.2 1.3 versicolor C
## 96 5.7 3.0 4.2 1.2 versicolor C
## 97 5.7 2.9 4.2 1.3 versicolor C
## 98 6.2 2.9 4.3 1.3 versicolor C
## 99 5.1 2.5 3.0 1.1 versicolor C
## 100 5.7 2.8 4.1 1.3 versicolor C
## 101 6.3 3.3 6.0 2.5 virginica B
## 102 5.8 2.7 5.1 1.9 virginica B
## 103 7.1 3.0 5.9 2.1 virginica B
## 104 6.3 2.9 5.6 1.8 virginica B
## 105 6.5 3.0 5.8 2.2 virginica B
## 106 7.6 3.0 6.6 2.1 virginica B
## 107 4.9 2.5 4.5 1.7 virginica B
## 108 7.3 2.9 6.3 1.8 virginica B
## 109 6.7 2.5 5.8 1.8 virginica B
## 110 7.2 3.6 6.1 2.5 virginica B
## 111 6.5 3.2 5.1 2.0 virginica B
## 112 6.4 2.7 5.3 1.9 virginica B
## 113 6.8 3.0 5.5 2.1 virginica B
## 114 5.7 2.5 5.0 2.0 virginica B
## 115 5.8 2.8 5.1 2.4 virginica B
## 116 6.4 3.2 5.3 2.3 virginica B
## 117 6.5 3.0 5.5 1.8 virginica B
## 118 7.7 3.8 6.7 2.2 virginica B
## 119 7.7 2.6 6.9 2.3 virginica B
## 120 6.0 2.2 5.0 1.5 virginica B
## 121 6.9 3.2 5.7 2.3 virginica B
## 122 5.6 2.8 4.9 2.0 virginica B
## 123 7.7 2.8 6.7 2.0 virginica B
## 124 6.3 2.7 4.9 1.8 virginica B
## 125 6.7 3.3 5.7 2.1 virginica B
## 126 7.2 3.2 6.0 1.8 virginica B
## 127 6.2 2.8 4.8 1.8 virginica B
## 128 6.1 3.0 4.9 1.8 virginica B
## 129 6.4 2.8 5.6 2.1 virginica B
## 130 7.2 3.0 5.8 1.6 virginica B
## 131 7.4 2.8 6.1 1.9 virginica B
## 132 7.9 3.8 6.4 2.0 virginica B
## 133 6.4 2.8 5.6 2.2 virginica B
## 134 6.3 2.8 5.1 1.5 virginica B
## 135 6.1 2.6 5.6 1.4 virginica B
## 136 7.7 3.0 6.1 2.3 virginica B
## 137 6.3 3.4 5.6 2.4 virginica B
## 138 6.4 3.1 5.5 1.8 virginica B
## 139 6.0 3.0 4.8 1.8 virginica B
## 140 6.9 3.1 5.4 2.1 virginica B
## 141 6.7 3.1 5.6 2.4 virginica B
## 142 6.9 3.1 5.1 2.3 virginica B
## 143 5.8 2.7 5.1 1.9 virginica B
## 144 6.8 3.2 5.9 2.3 virginica B
## 145 6.7 3.3 5.7 2.5 virginica B
## 146 6.7 3.0 5.2 2.3 virginica B
## 147 6.3 2.5 5.0 1.9 virginica B
## 148 6.5 3.0 5.2 2.0 virginica B
## 149 6.2 3.4 5.4 2.3 virginica B
## 150 5.9 3.0 5.1 1.8 virginica B