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Multiple Regression

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The following data give the yield, Y, per plot of land depending on the quantity of the fertilizer used, X1, and the number of inches of rainfall, X2. Compute the two equations that you would use to establish "y-hat" for this problem. Use formulas and show your work versus using a statistical software program.

Yield per Plot Yield based on Fertilizer Rainfall (inches)
20 2 5
25 3 9
28 5 14
30 7 15
32 11 23

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Solution Summary

Establishes the equation for multiple regression. The dependent variable is yield per plot of land and the independent variables are the quantity of the fertilizer used and the number of inches of rainfall.

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