Regression Analysis r² 0.431 n 24 r 0.657 k 1 Std. Error 103.431 Dep. Var. Sales

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Regression Analysis r² 0.431 n   24 r   0.657 k   1 Std. Error   103.431 Dep. Var. Sales ANOVA table Source SS   df   MS F p-value Regression 178,444.35 1 178,444.35 16.68 0.0005 Residual 235,357.35 22 10,698.06 Total 413,801.70 23 Regression output confidence interval variables coefficients std. error    t (df=22) p-value 95% lower 95% upper Intercept 251.1991 29.8687 8.41 2.55E-08 189.2552 313.143 Years 12.5969 3.0844 4.084 0.0005 6.2003 18.9935 Predicted values for: Sales 95% Confidence Intervals 95% Prediction Intervals Years Predicted lower upper lower upper Leverage 5 314.184 268.827 359.54 94.937 533.43 0.045 15 440.153 372.073 508.233 215.104 665.201 0.101

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