Regression Analysis r² 0.366 n 24 r 0.605 k 1 Std. Error 109.162 Dep. Var. Sales
ID: 2959430 • Letter: R
Question
Regression Analysis r² 0.366 n 24 r 0.605 k 1 Std. Error 109.162 Dep. Var. Sales ANOVA table Source SS df MS F p-value Regression 151,642.2653 1 151,642.2653 12.73 .0017 Residual 262,159.4365 22 11,916.3380 Total 413,801.7018 23 Regression output confidence interval variables coefficients std. error t (df=22) p-value 95% lower 95% upper Intercept 203.8348 43.5917 4.676 .0001 113.4312 294.2384 Advertising 30.0232 8.4162 3.567 .0017 12.5690 47.4774 Predicted values for: Sales 95% Confidence Intervals 95% Prediction Intervals Advertising Predicted lower upper lower upper Leverage 2 263.881 200.900 326.862 28.896 498.867 0.077 7 413.997 349.857 478.136 178.698 649.296 0.080Explanation / Answer
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