Type and Size Case 32(1) - Regression Analysis R Adjusted R...

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Regression Analysis R² 0.635 Adjusted R² 0.627 n 96 R 0.797 k 2 Std. Error 14.421 Dep. Var. DAYS ANOVA table Source SS df MS F p-value Regression 33,654.6771 2 16,827.3385 80.91 4.41E-21 Residual 19,341.7292 93 207.9756 Total 52,996.4063 95 Regression output confidence interval variables coefficients std. error t (df=93) p-value 95% lower 95% upper Intercept 70.6818 3.9129 18.064 3.60E-32 62.9116 78.4520 BILL -0.0126 0.0190 -0.665 .5078 -0.0504 0.0251 TYPE -37.3958 2.9437 -12.703 4.92E-22 -43.2415 -31.5501
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DAYS BILL TYPE Variables: 41 215 1 DAYS = the number of days to collect the payment 60 205 0 BILL = amount of the overdue bill 86 79 0 TYPE = 1 for residential accounts and 0 for commercial accounts 81 97 0 37 201 1 52 302 1 60 197 0 47 288 0 26 150 1 71 158 0 83 98 0 55 225 0 69 150 0 48 273 1 25 146 1 90 50 0 94 46 0 83 95 0 84 100 0 79 140
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Type and Size Case 32(1) - Regression Analysis R Adjusted R...

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