| Multiple Linear Regression - Estimated Regression Equation |
| CorrectAnalysis[t] = + 0.0300574681702058 -0.148745130662369T20[t] + 0.234808448116263Used[t] -0.0103178724446289Useful[t] -0.0187375064475848outcome[t] + e[t] |
| Multiple Linear Regression - Ordinary Least Squares | |||||
| Variable | Parameter | S.D. | T-STAT H0: parameter = 0 | 2-tail p-value | 1-tail p-value |
| (Intercept) | 0.0300574681702058 | 0.032807 | 0.9162 | 0.363066 | 0.181533 |
| T20 | -0.148745130662369 | 0.057894 | -2.5693 | 0.01257 | 0.006285 |
| Used | 0.234808448116263 | 0.058857 | 3.9895 | 0.000175 | 8.8e-05 |
| Useful | -0.0103178724446289 | 0.064656 | -0.1596 | 0.873721 | 0.436861 |
| outcome | -0.0187375064475848 | 0.050197 | -0.3733 | 0.710193 | 0.355097 |
| Multiple Linear Regression - Regression Statistics | |
| Multiple R | 0.469898413231829 |
| R-squared | 0.220804518757791 |
| Adjusted R-squared | 0.171331789790031 |
| F-TEST (value) | 4.46315623505802 |
| F-TEST (DF numerator) | 4 |
| F-TEST (DF denominator) | 63 |
| p-value | 0.00307270785024671 |
| Multiple Linear Regression - Residual Statistics | |
| Residual Standard Deviation | 0.188328387209927 |
| Sum Squared Residuals | 2.23445763003281 |
| Multiple Linear Regression - Actuals, Interpolation, and Residuals | |||
| Time or Index | Actuals | Interpolation Forecast | Residuals Prediction Error |
| 1 | 0 | 0.011319961722621 | -0.011319961722621 |
| 2 | 0 | 0.0973832791765152 | -0.0973832791765152 |
| 3 | 0 | 0.0300574681702059 | -0.0300574681702059 |
| 4 | 0 | 0.011319961722621 | -0.011319961722621 |
| 5 | 0 | 0.0197395957255769 | -0.0197395957255769 |
| 6 | 0 | -0.118687662492163 | 0.118687662492163 |
| 7 | 0 | 0.0197395957255769 | -0.0197395957255769 |
| 8 | 0 | 0.0300574681702058 | -0.0300574681702058 |
| 9 | 0 | -0.118687662492163 | 0.118687662492163 |
| 10 | 0 | 0.011319961722621 | -0.011319961722621 |
| 11 | 0 | -0.118687662492163 | 0.118687662492163 |
| 12 | 0 | 0.0300574681702058 | -0.0300574681702058 |
| 13 | 0 | 0.0300574681702058 | -0.0300574681702058 |
| 14 | 0 | 0.011319961722621 | -0.011319961722621 |
| 15 | 0 | 0.011319961722621 | -0.011319961722621 |
| 16 | 0 | 0.0300574681702058 | -0.0300574681702058 |
| 17 | 0 | 0.0300574681702058 | -0.0300574681702058 |
| 18 | 0 | 0.0300574681702058 | -0.0300574681702058 |
| 19 | 0 | 0.1161207856241 | -0.1161207856241 |
| 20 | 0 | 0.0300574681702058 | -0.0300574681702058 |
| 21 | 0 | 0.0300574681702058 | -0.0300574681702058 |
| 22 | 0 | 0.1161207856241 | -0.1161207856241 |
| 23 | 0 | 0.0300574681702058 | -0.0300574681702058 |
| 24 | 0 | 0.0300574681702058 | -0.0300574681702058 |
| 25 | 0 | 0.105802913179471 | -0.105802913179471 |
| 26 | 0 | -0.118687662492163 | 0.118687662492163 |
| 27 | 0 | 0.264865916286469 | -0.264865916286469 |
| 28 | 0 | 0.1161207856241 | -0.1161207856241 |
| 29 | 0 | 0.0300574681702058 | -0.0300574681702058 |
| 30 | 0 | 0.0300574681702058 | -0.0300574681702058 |
| 31 | 0 | 0.011319961722621 | -0.011319961722621 |
| 32 | 0 | 0.0300574681702058 | -0.0300574681702058 |
| 33 | 0 | 0.0300574681702058 | -0.0300574681702058 |
| 34 | 0 | 0.011319961722621 | -0.011319961722621 |
| 35 | 0 | 0.0300574681702058 | -0.0300574681702058 |
| 36 | 0 | 0.0300574681702058 | -0.0300574681702058 |
| 37 | 0 | 0.1161207856241 | -0.1161207856241 |
| 38 | 0 | 0.235810537394255 | -0.235810537394255 |
| 39 | 0 | 0.011319961722621 | -0.011319961722621 |
| 40 | 0 | -0.118687662492163 | 0.118687662492163 |
| 41 | 0 | 0.0197395957255769 | -0.0197395957255769 |
| 42 | 0 | 0.011319961722621 | -0.011319961722621 |
| 43 | 0 | 0.0300574681702058 | -0.0300574681702058 |
| 44 | 0 | 0.011319961722621 | -0.011319961722621 |
| 45 | 0 | 0.0300574681702058 | -0.0300574681702058 |
| 46 | 0 | 0.011319961722621 | -0.011319961722621 |
| 47 | 0 | 0.264865916286469 | -0.264865916286469 |
| 48 | 0 | 0.0300574681702058 | -0.0300574681702058 |
| 49 | 0 | 0.0300574681702058 | -0.0300574681702058 |
| 50 | 0 | 0.0300574681702058 | -0.0300574681702058 |
| 51 | 0 | 0.235810537394255 | -0.235810537394255 |
| 52 | 0 | 0.0870654067318864 | -0.0870654067318864 |
| 53 | 0 | -0.118687662492163 | 0.118687662492163 |
| 54 | 0 | 0.0300574681702058 | -0.0300574681702058 |
| 55 | 1 | 0.246128409838884 | 0.753871590161116 |
| 56 | 0 | 0.0973832791765153 | -0.0973832791765153 |
| 57 | 0 | 0.0300574681702058 | -0.0300574681702058 |
| 58 | 0 | 0.00100208927799206 | -0.00100208927799206 |
| 59 | 0 | 0.0197395957255769 | -0.0197395957255769 |
| 60 | 0 | -0.137425168939748 | 0.137425168939748 |
| 61 | 0 | 0.1161207856241 | -0.1161207856241 |
| 62 | 0 | -0.118687662492163 | 0.118687662492163 |
| 63 | 0 | 0.0300574681702058 | -0.0300574681702058 |
| 64 | 0 | 0.00100208927799206 | -0.00100208927799206 |
| 65 | 0 | 0.011319961722621 | -0.011319961722621 |
| 66 | 1 | 0.264865916286469 | 0.735134083713531 |
| 67 | 1 | 0.25454804384184 | 0.74545195615816 |
| 68 | 0 | 0.264865916286469 | -0.264865916286469 |
| Goldfeld-Quandt test for Heteroskedasticity | |||
| p-values | Alternative Hypothesis | ||
| breakpoint index | greater | 2-sided | less |
| 8 | 0 | 0 | 1 |
| 9 | 0 | 0 | 1 |
| 10 | 0 | 0 | 1 |
| 11 | 0 | 0 | 1 |
| 12 | 0 | 0 | 1 |
| 13 | 0 | 0 | 1 |
| 14 | 0 | 0 | 1 |
| 15 | 0 | 0 | 1 |
| 16 | 0 | 0 | 1 |
| 17 | 0 | 0 | 1 |
| 18 | 0 | 0 | 1 |
| 19 | 0 | 0 | 1 |
| 20 | 0 | 0 | 1 |
| 21 | 0 | 0 | 1 |
| 22 | 0 | 0 | 1 |
| 23 | 0 | 0 | 1 |
| 24 | 0 | 0 | 1 |
| 25 | 0 | 0 | 1 |
| 26 | 0 | 0 | 1 |
| 27 | 0 | 0 | 1 |
| 28 | 0 | 0 | 1 |
| 29 | 0 | 0 | 1 |
| 30 | 0 | 0 | 1 |
| 31 | 0 | 0 | 1 |
| 32 | 0 | 0 | 1 |
| 33 | 0 | 0 | 1 |
| 34 | 0 | 0 | 1 |
| 35 | 0 | 0 | 1 |
| 36 | 0 | 0 | 1 |
| 37 | 0 | 0 | 1 |
| 38 | 0 | 0 | 1 |
| 39 | 0 | 0 | 1 |
| 40 | 0 | 0 | 1 |
| 41 | 0 | 0 | 1 |
| 42 | 0 | 0 | 1 |
| 43 | 0 | 0 | 1 |
| 44 | 0 | 0 | 1 |
| 45 | 0 | 0 | 1 |
| 46 | 0 | 0 | 1 |
| 47 | 0 | 0 | 1 |
| 48 | 0 | 0 | 1 |
| 49 | 0 | 0 | 1 |
| 50 | 0 | 0 | 1 |
| 51 | 0 | 0 | 1 |
| 52 | 0 | 0 | 1 |
| 53 | 0 | 0 | 1 |
| 54 | 0 | 0 | 1 |
| 55 | 5.40200243821196e-06 | 1.08040048764239e-05 | 0.999994597997562 |
| 56 | 3.97614093053672e-06 | 7.95228186107343e-06 | 0.999996023859069 |
| 57 | 1.25513987686147e-06 | 2.51027975372294e-06 | 0.999998744860123 |
| 58 | 4.6898927698096e-07 | 9.3797855396192e-07 | 0.999999531010723 |
| 59 | 3.2576287135194e-07 | 6.51525742703881e-07 | 0.999999674237129 |
| 60 | 4.45186410542743e-07 | 8.90372821085486e-07 | 0.999999554813589 |
| Meta Analysis of Goldfeld-Quandt test for Heteroskedasticity | |||
| Description | # significant tests | % significant tests | OK/NOK |
| 1% type I error level | 53 | 1 | NOK |
| 5% type I error level | 53 | 1 | NOK |
| 10% type I error level | 53 | 1 | NOK |
