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CH 0 7 [ RedWine . txt ] R [ AggWaFit 7 1 8 . R ] R R [ template . R ]

CH07
[RedWine.txt] R [AggWaFit718.R] R R [template.R]
""RedWine.txt"1,599[1]5 X1 X2 X3 X4 X5 Y :
X1-
X2-
X3-
X4- pH X5-
Y -(010)
[1] P. Cortez, A. Cerdeira, F. Almeida, T. Matos J. Reis. 47(4):547-5532009
1.
(i) txt (RedWine.txt) R
(ii)<- as.matrix(read.table(""RedWine.txt"")
(iii)(Y) Y 400: my.data <- the.data[sample(1:1599,400),c(1:6)]
[400]
(iv) X1 X2 X3 X4 X5
2.
(X1, X2,..., X5) Y
[
3.
(i)

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