week 7 assignment

week 7 assignment - -4.11 21 37.34-8.34 22 23.82-2.82 23...

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0 200 400 600 800 1000 1200 1400 1600 0 10 20 30 40 50 60 70 80 90 f(x) = 0.05x - 2.37 Scatter Diagram Hours Linear Regression for Hours X Y
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Regression Analysis Regression Statistics Multiple R 0.94 R Square 0.89 Adjusted R Square 0.89 Standard Error 5.03 Observations 36 ANOVA df SS MS F Significance F Regression 1 6910.72 6910.72 272.99 0 Residual 34 860.72 25.32 Total 35 7771.44 Coefficients Standard Error t Stat P-value Lower 95% Intercept -2.37 2.07 -1.14 0.26 -6.58 Feet 0.05 0 16.52 0 0.04 RESIDUAL OUTPUT Observation Predicted Hours Residuals 1 24.92 -0.92 2 17.66 -4.16 3 25.78 0.47 4 24.67 0.33 5 8.65 0.35 6 14.86 5.14 7 26.13 -4.13 8 14.66 -3.41 9 42.7 7.3 10 11.9 0.1 11 40.95 -2.2 12 39.25 0.75 13 14.86 4.64 14 15.66 2.34 15 35.19 -7.19 16 30.18 -3.18 17 18.41 2.59 18 11.4 3.6 19 25.53 -0.53 20 49.11
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Unformatted text preview: -4.11 21 37.34-8.34 22 23.82-2.82 23 25.88-3.88 24 13.26 3.24 25 35.54 1.46 26 27.68 4.32 27 37.49-3.49 28 26.53-1.53 29 22.67 8.33 30 32.44-8.44 31 50.41-10.41 32 21.97 5.03 33 19.77-1.77 34 60.18 2.32 35 47.46 6.29 36 67.59 11.91 Upper 95% 1.84 0.06 Data Page 6 Hours Feet 24 545 13.5 400 26.25 562 25 540 9 220 20 344 22 569 11.25 340 50 900 12 285 38.75 865 40 831 19.5 344 18 360 28 750 27 650 21 415 15 275 25 557 45 1028 29 793 21 523 22 564 16.5 312 37 757 32 600 34 796 25 577 31 500 24 695 40 1054 27 486 18 442 62.5 1249 53.75 995 79.5 1397...
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week 7 assignment - -4.11 21 37.34-8.34 22 23.82-2.82 23...

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