value added by active bidder
| Multiple Linear Regression - Estimated Regression Equation |
| PPU[t] = +0.16551500154105 Activebidder[t] +0.45287229805922 PAV[t] -852.64401531746 + e[t] |
| Multiple Linear Regression - Ordinary Least Squares | |||||
| Variable | Parameter | S.E. | T-STAT H0: parameter = 0 | 2-tail p-value | 1-tail p-value |
| Activebidder[t] | 0.165515 | 0.031497 | 5.254929 | 1E-06 | 0 |
| PAV[t] | 0.452872 | 0.019563 | 23.149365 | 0 | 0 |
| Constant | -852.644015 | 65.683426 | -12.981114 | 0 | 0 |
| Variable | Elasticity | S.E.* | T-STAT H0: |elast| = 1 | 2-tail p-value | 1-tail p-value |
| %Activebidder[t] | 0.222998 | 0.042436 | -18.309954 | 0 | 0 |
| %PAV[t] | 1.770364 | 0.076476 | 10.073318 | 0 | 0 |
| %Constant | -0.993362 | 0.076524 | -0.086739 | 0.930998 | 0.465499 |
| Variable | Stand. Coeff. | S.E.* | T-STAT H0: coeff = 0 | 2-tail p-value | 1-tail p-value |
| S-Activebidder[t] | 0.18976 | 0.036111 | 5.254929 | 1E-06 | 0 |
| S-PAV[t] | 0.835946 | 0.036111 | 23.149365 | 0 | 0 |
| S-Constant | 0 | 0 | 0 | 1 | 0.5 |
| *Note | computed against deterministic endogenous series | ||||
| Variable | Partial Correlation | ||||
| Activebidder[t] | 0.398817 | ||||
| PAV[t] | 0.886504 | ||||
| Constant | -0.731973 | ||||
| Critical Values (alpha = 5%) | |||||
| 1-tail CV at 5% | 1.65 | ||||
| 2-tail CV at 5% | 1.96 | ||||
| Multiple Linear Regression - Regression Statistics | |
| Multiple R | 0.908295 |
| R-squared | 0.825 |
| Adjusted R-squared | 0.822603 |
| F-TEST | 344.143814 |
| Observations | 149 |
| Degrees of Freedom | 146 |
| Multiple Linear Regression - Residual Statistics | |
| Standard Error | 75.262313 |
| Sum Squared Errors | 827004.692165 |
| Log Likelihood | -853.732482 |
| Durbin-Watson | 1.238188 |
| Von Neumann Ratio | 1.246554 |
| # e[t] > 0 | 69 |
| # e[t] < 0 | 80 |
| # Runs | 53 |
| Stand. Normal Runs Statistic | -3.652349 |
| Multiple Linear Regression - Ad Hoc Selection Test Statistics | |
| Akaike (1969) Final Prediction Error | 5778.464338 |
| Akaike (1973) Log Information Criterion | 8.661888 |
| Akaike (1974) Information Criterion | 5778.432887 |
| Schwarz (1978) Log Criterion | 8.72237 |
| Schwarz (1978) Criterion | 6138.710228 |
| Craven-Wahba (1979) Generalized Cross Validation | 5780.807803 |
| Hannan-Quinn (1979) Criterion | 5922.18467 |
| Rice (1984) Criterion | 5783.249596 |
| Shibata (1981) Criterion | 5773.871775 |
| Multiple Linear Regression - Analysis of Variance | |||
| ANOVA | DF | Sum of Squares | Mean Square |
| Regression | 2 | 3898747.251558 | 1949373.625779 |
| Residual | 146 | 827004.692165 | 5664.4157 |
| Total | 148 | 4725751.943723 | 31930.756376505 |
| F-TEST | 344.143814 | ||
| p-value | 0 | ||
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