In a regression analysis involving 30 observations, the following estimated regression equation was obtained. ŷ =...

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In a regression analysis involving 30 observations, the following estimated regression equation was obtained. ŷ =...

In a regression analysis involving 30 observations, the following estimated regression equation was obtained.

ŷ = 16.6 + 3.5x₁ − 2.2x₂ + 7.8x₃ + 2.8x₄

_a) Predict y when x₁ = 10, x₂ = 5, x₃ = 1, and x₄ = 2.

ŷ = 17.9 + 3.6x₁ − 2.2x₂ + 7.9x₃ + 2.8x₄

_b)Predict y when x₁ = 10, x₂ = 5, x₃ = 1, and x₄ = 2.

math Statistics-And-Probability

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(Date: 1 6) Here y = 16.6*3.5*, - 2.282+7.8 X3 +2.8X4 Fer x1=10, X2=5 X = 1 , Xa=2 y = 16.6 +3.5X10 - 212X5+ 7.8*l+2.872 6) И Dear student,
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