Question: n a small-scale regression study, the following data were obtained Y X1 X2 42.0 7.0 33.0 33.0 4.0 41.0 75.0 16.0 7.0 28.0 3.0 49.0

n a small-scale regression study, the following data were obtained

Y X1 X2

42.0 7.0 33.0

33.0 4.0 41.0

75.0 16.0 7.0

28.0 3.0 49.0

91.0 21.0 5.0

55.0 8.0 31.0

Select the best regression equation using different model selection methods. (please use R)

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