Завантажуємо набір даних з файлаIris.csv

> read.csv(" Iris.csv") -> IrisSet

Errorinfile(file, " rt"): cannotopentheconnection

Inaddition: Warningmessage:

Infile(file, " rt"):

cannotopenfile'Iris.csv': Nosuchfileordirectory

> read.csv(" Iris.csv") -> IrisSet

> IrisSet

sepal_l sepal_w petal_l petal_w species

1 5.1 3.5 1.4 0.2 Iris-setosa

2 4.9 3.0 1.4 0.2 Iris-setosa

3 4.7 3.2 1.3 0.2 Iris-setosa

4 4.6 3.1 1.5 0.2 Iris-setosa

5 5.0 3.6 1.4 0.2 Iris-setosa

6 5.4 3.9 1.7 0.4 Iris-setosa

7 4.6 3.4 1.4 0.3 Iris-setosa

8 5.0 3.4 1.5 0.2 Iris-setosa

9 4.4 2.9 1.4 0.2 Iris-setosa

10 4.9 3.1 1.5 0.1 Iris-setosa

11 5.4 3.7 1.5 0.2 Iris-setosa

12 4.8 3.4 1.6 0.2 Iris-setosa

13 4.8 3.0 1.4 0.1 Iris-setosa

14 4.3 3.0 1.1 0.1 Iris-setosa

15 5.8 4.0 1.2 0.2 Iris-setosa

16 5.7 4.4 1.5 0.4 Iris-setosa

17 5.4 3.9 1.3 0.4 Iris-setosa

18 5.1 3.5 1.4 0.3 Iris-setosa

19 5.7 3.8 1.7 0.3 Iris-setosa

20 5.1 3.8 1.5 0.3 Iris-setosa

21 5.4 3.4 1.7 0.2 Iris-setosa

22 5.1 3.7 1.5 0.4 Iris-setosa

23 4.6 3.6 1.0 0.2 Iris-setosa

24 5.1 3.3 1.7 0.5 Iris-setosa

25 4.8 3.4 1.9 0.2 Iris-setosa

26 5.0 3.0 1.6 0.2 Iris-setosa

27 5.0 3.4 1.6 0.4 Iris-setosa

28 5.2 3.5 1.5 0.2 Iris-setosa

29 5.2 3.4 1.4 0.2 Iris-setosa

30 4.7 3.2 1.6 0.2 Iris-setosa

31 4.8 3.1 1.6 0.2 Iris-setosa

32 5.4 3.4 1.5 0.4 Iris-setosa

33 5.2 4.1 1.5 0.1 Iris-setosa

34 5.5 4.2 1.4 0.2 Iris-setosa

35 4.9 3.1 1.5 0.2 Iris-setosa

36 5.0 3.2 1.2 0.2 Iris-setosa

37 5.5 3.5 1.3 0.2 Iris-setosa

38 4.9 3.6 1.4 0.1 Iris-setosa

39 4.4 3.0 1.3 0.2 Iris-setosa

40 5.1 3.4 1.5 0.2 Iris-setosa

41 5.0 3.5 1.3 0.3 Iris-setosa

42 4.5 2.3 1.3 0.3 Iris-setosa

43 4.4 3.2 1.3 0.2 Iris-setosa

44 5.0 3.5 1.6 0.6 Iris-setosa

45 5.1 3.8 1.9 0.4 Iris-setosa

46 4.8 3.0 1.4 0.3 Iris-setosa

47 5.1 3.8 1.6 0.2 Iris-setosa

48 4.6 3.2 1.4 0.2 Iris-setosa

49 5.3 3.7 1.5 0.2 Iris-setosa

50 5.0 3.3 1.4 0.2 Iris-setosa

51 7.0 3.2 4.7 1.4 Iris-versicolor

52 6.4 3.2 4.5 1.5 Iris-versicolor

53 6.9 3.1 4.9 1.5 Iris-versicolor

54 5.5 2.3 4.0 1.3 Iris-versicolor

55 6.5 2.8 4.6 1.5 Iris-versicolor

56 5.7 2.8 4.5 1.3 Iris-versicolor

57 6.3 3.3 4.7 1.6 Iris-versicolor

58 4.9 2.4 3.3 1.0 Iris-versicolor

59 6.6 2.9 4.6 1.3 Iris-versicolor

60 5.2 2.7 3.9 1.4 Iris-versicolor

61 5.0 2.0 3.5 1.0 Iris-versicolor

62 5.9 3.0 4.2 1.5 Iris-versicolor

63 6.0 2.2 4.0 1.0 Iris-versicolor

64 6.1 2.9 4.7 1.4 Iris-versicolor

65 5.6 2.9 3.6 1.3 Iris-versicolor

66 6.7 3.1 4.4 1.4 Iris-versicolor

67 5.6 3.0 4.5 1.5 Iris-versicolor

68 5.8 2.7 4.1 1.0 Iris-versicolor

69 6.2 2.2 4.5 1.5 Iris-versicolor

70 5.6 2.5 3.9 1.1 Iris-versicolor

71 5.9 3.2 4.8 1.8 Iris-versicolor

72 6.1 2.8 4.0 1.3 Iris-versicolor

73 6.3 2.5 4.9 1.5 Iris-versicolor

74 6.1 2.8 4.7 1.2 Iris-versicolor

75 6.4 2.9 4.3 1.3 Iris-versicolor

76 6.6 3.0 4.4 1.4 Iris-versicolor

77 6.8 2.8 4.8 1.4 Iris-versicolor

78 6.7 3.0 5.0 1.7 Iris-versicolor

79 6.0 2.9 4.5 1.5 Iris-versicolor

80 5.7 2.6 3.5 1.0 Iris-versicolor

81 5.5 2.4 3.8 1.1 Iris-versicolor

82 5.5 2.4 3.7 1.0 Iris-versicolor

83 5.8 2.7 3.9 1.2 Iris-versicolor

84 6.0 2.7 5.1 1.6 Iris-versicolor

85 5.4 3.0 4.5 1.5 Iris-versicolor

86 6.0 3.4 4.5 1.6 Iris-versicolor

87 6.7 3.1 4.7 1.5 Iris-versicolor

88 6.3 2.3 4.4 1.3 Iris-versicolor

89 5.6 3.0 4.1 1.3 Iris-versicolor

90 5.5 2.5 4.0 1.3 Iris-versicolor

91 5.5 2.6 4.4 1.2 Iris-versicolor

92 6.1 3.0 4.6 1.4 Iris-versicolor

93 5.8 2.6 4.0 1.2 Iris-versicolor

94 5.0 2.3 3.3 1.0 Iris-versicolor

95 5.6 2.7 4.2 1.3 Iris-versicolor

96 5.7 3.0 4.2 1.2 Iris-versicolor

97 5.7 2.9 4.2 1.3 Iris-versicolor

98 6.2 2.9 4.3 1.3 Iris-versicolor

99 5.1 2.5 3.0 1.1 Iris-versicolor

100 5.7 2.8 4.1 1.3 Iris-versicolor

101 6.3 3.3 6.0 2.5 Iris-virginica

102 5.8 2.7 5.1 1.9 Iris-virginica

103 7.1 3.0 5.9 2.1 Iris-virginica

104 6.3 2.9 5.6 1.8 Iris-virginica

105 6.5 3.0 5.8 2.2 Iris-virginica

106 7.6 3.0 6.6 2.1 Iris-virginica

107 4.9 2.5 4.5 1.7 Iris-virginica

108 7.3 2.9 6.3 1.8 Iris-virginica

109 6.7 2.5 5.8 1.8 Iris-virginica

110 7.2 3.6 6.1 2.5 Iris-virginica

111 6.5 3.2 5.1 2.0 Iris-virginica

112 6.4 2.7 5.3 1.9 Iris-virginica

113 6.8 3.0 5.5 2.1 Iris-virginica

114 5.7 2.5 5.0 2.0 Iris-virginica

115 5.8 2.8 5.1 2.4 Iris-virginica

116 6.4 3.2 5.3 2.3 Iris-virginica

117 6.5 3.0 5.5 1.8 Iris-virginica

118 7.7 3.8 6.7 2.2 Iris-virginica

119 7.7 2.6 6.9 2.3 Iris-virginica

120 6.0 2.2 5.0 1.5 Iris-virginica

121 6.9 3.2 5.7 2.3 Iris-virginica

122 5.6 2.8 4.9 2.0 Iris-virginica

123 7.7 2.8 6.7 2.0 Iris-virginica

124 6.3 2.7 4.9 1.8 Iris-virginica

125 6.7 3.3 5.7 2.1 Iris-virginica

126 7.2 3.2 6.0 1.8 Iris-virginica

127 6.2 2.8 4.8 1.8 Iris-virginica

128 6.1 3.0 4.9 1.8 Iris-virginica

129 6.4 2.8 5.6 2.1 Iris-virginica

130 7.2 3.0 5.8 1.6 Iris-virginica

131 7.4 2.8 6.1 1.9 Iris-virginica

132 7.9 3.8 6.4 2.0 Iris-virginica

133 6.4 2.8 5.6 2.2 Iris-virginica

134 6.3 2.8 5.1 1.5 Iris-virginica

135 6.1 2.6 5.6 1.4 Iris-virginica

136 7.7 3.0 6.1 2.3 Iris-virginica

137 6.3 3.4 5.6 2.4 Iris-virginica

138 6.4 3.1 5.5 1.8 Iris-virginica

139 6.0 3.0 4.8 1.8 Iris-virginica

140 6.9 3.1 5.4 2.1 Iris-virginica

141 6.7 3.1 5.6 2.4 Iris-virginica

142 6.9 3.1 5.1 2.3 Iris-virginica

143 5.8 2.7 5.1 1.9 Iris-virginica

144 6.8 3.2 5.9 2.3 Iris-virginica

145 6.7 3.3 5.7 2.5 Iris-virginica

146 6.7 3.0 5.2 2.3 Iris-virginica

147 6.3 2.5 5.0 1.9 Iris-virginica

148 6.5 3.0 5.2 2.0 Iris-virginica

149 6.2 3.4 5.4 2.3 Iris-virginica

150 5.9 3.0 5.1 1.8 Iris-virginica