This file has automatically been generated.
Tue Apr 18 19:51:23 2017
Tip: click on the columns headers to sort a table [Credits]
| Model: | Ordinal Logit |
| Number of estimated parameters: | 4 |
| Number of observations: | 6768 |
| Number of individuals: | 6768 |
| Null log likelihood: | -7435.408 |
| Cte log likelihood: | -6257.857 |
| Init log likelihood: | -6674.136 |
| Final log likelihood: | -5789.309 |
| Likelihood ratio test: | 3292.197 |
| Rho-square: | 0.221 |
| Adjusted rho-square: | 0.221 |
| Final gradient norm: | +9.076e-04 |
| Diagnostic: | Normal termination. Obj: 6.05545e-06 Const: 6.05545e-06 |
| Iterations: | 12 |
| Run time: | 00:01 |
| Variance-covariance: | from finite difference hessian |
| Sample file: | ../swissmetro.dat |
| Name | Value | Std err | t-test | p-value | Robust Std err | Robust t-test | p-value | ||
|---|---|---|---|---|---|---|---|---|---|
| B_COST | 1.26 | 0.0477 | 26.49 | 0.00 | 0.0585 | 21.57 | 0.00 | ||
| B_TIME | -0.0221 | 0.0393 | -0.56 | 0.57 | * | 0.0401 | -0.55 | 0.58 | * |
| tau1 | -1.03 | 0.0667 | -15.45 | 0.00 | 0.0680 | -15.16 | 0.00 | ||
| tau2 | 2.20 | 0.0720 | 30.61 | 0.00 | 0.0706 | 31.20 | 0.00 |
B_TIME * TRAIN_TT_SCALED + B_COST * TRAIN_COST_SCALED - ( $NONE )
| Coefficient1 | Coefficient2 | Covariance | Correlation | t-test | p-value | Rob. cov. | Rob. corr. | Rob. t-test | p-value | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| B_COST | tau2 | 0.000912 | 0.266 | -12.53 | 0.00 | 0.00106 | 0.257 | -11.86 | 0.00 | ||
| B_COST | B_TIME | -0.000767 | -0.409 | 17.56 | 0.00 | -0.00125 | -0.533 | 14.81 | 0.00 | ||
| B_TIME | tau1 | 0.00194 | 0.741 | 21.96 | 0.00 | 0.00191 | 0.702 | 20.57 | 0.00 | ||
| B_COST | tau1 | 0.000168 | 0.0529 | 28.70 | 0.00 | 0.000178 | 0.0448 | 26.15 | 0.00 | ||
| B_TIME | tau2 | 0.00195 | 0.688 | -41.84 | 0.00 | 0.00169 | 0.597 | -39.27 | 0.00 | ||
| tau1 | tau2 | 0.00376 | 0.784 | -70.58 | 0.00 | 0.00381 | 0.794 | -72.64 | 0.00 |
1*tau1 + -1*tau2 <= 0 [-3.23325 <= 0
Smallest singular value of the hessian: 2.02762