Research Article
A Case Study of Probit Model Analysis of Factors Affecting Consumption of Packed and Unpacked Milk in Turkey
Table 4
Estimates of the binary probit model.
| | Variable | Coefficient | Std. error | -statistic | Marginal effects |
| | Constant | −.5489 | .8840 | −.621 | — | | GEN | .3702 | .3063 | 1.209 | .0503 | | AGE | −.0081 | .0096 | −.843 | −.0604 | | EDU | −.2780 | .3498 | −.795 | −.0216 | | PS | −.1837 | .3706 | −.496 | −.0275 | | MS | −.1304 | .3040 | −.429 | −.0192 | | HS | −.1416** | .0657 | −2.155 | −.1103 | | INCOME | .0007** | .0004 | 1.776 | .1067 | | MILKPLACE | .326D-07 | .406D-07 | .803 | .0222 | | PREFREA | 3.0417* | .3086 | 9.857 | .5515 | | MPRICE | −.9316* | .2719 | −3.426 | −.0858 |
| | Log-likelihood | −55.924 | Akaike I.C. | .4395 | | Restricted Log- | −179.742 | Schwarz I.C. | .5630 | | Mc Fadden Pseudo-2 | .6889 | HQIC | .4889 | |
2 () | 247.635 | Ben./Lerman | .8912 | | Significance level | .00000 | Cramer | .7330 | | Hosmer-Lemeshow 2 | 25.457 | Veall/Zim. | .8296 | | Predicted percentage correction | 93.00 | | |
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Note: (***), (**), (*) denote significance at the 10%, 5%, and 1% levels, respectively.
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