An analyst believes that rainfall and fertilizer will affect the growth of grass. Weekly data is collected on grass growth (in inches), rainfall (in inches), and fertilizer applied (in pounds). Data is collected for 11 weeks, and a regression is performed, The following Table is the results of the regression. Regression Statistics R Square 0.96 Adjusted R Square 0.90 Standard Error 8.35 Observations 11.00 ANOVA df S Regression 1 15060.07 Residual 9 627.50 Total 10 15687.58 Coefficients Standard Error t Stat P-value Intercept 0.569 0.029 19.62 0.0000001 Rainfall (inches) 0.801 0.275 2.91 0.0300000 Fertilizer (pounds) 0.704 0.135 5.22 0.0010000

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