Dependent Variable: SURVIVED |
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Method: ML - Binary Probit (Newton-Raphson / Marquardt steps) | ||||
Date: 03/10/26 Time: 15:47 |
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Sample: 1 1309 |
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Included observations: 1045 |
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Convergence achieved after 4 iterations |
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Coefficient covariance computed using observed Hessian | ||||
Variable | Coefficient | Std. Error | z-Statistic | Prob. |
SEX | 1.478363 | 0.094826 | 15.59032 | 0.0000 |
PCLASS | -0.621890 | 0.072440 | -8.584847 | 0.0000 |
FARE | 0.000500 | 0.001034 | 0.483577 | 0.6287 |
AGE | -0.018925 | 0.003577 | -5.290121 | 0.0000 |
C | 1.098761 | 0.246685 | 4.454113 | 0.0000 |
McFadden R-squared | 0.302971 | Mean dependent var | 0.408612 | |
S.D. dependent var | 0.491813 | S.E. of regression | 0.388903 | |
Akaike info criterion | 0.952440 | Sum squared resid | 157.2952 | |
Schwarz criterion | 0.976133 | Log likelihood | -492.6500 | |
Hannan-Quinn criter. | 0.961426 | Deviance | 985.3000 | |
Restr. deviance | 1413.571 | Restr. log likelihood | -706.7853 | |
LR statistic | 428.2706 | Avg. log likelihood | -0.471435 | |
Prob(LR statistic) | 0.000000 |
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Obs with Dep=0 | 618 | Total obs | 1045 | |
Obs with Dep=1 | 427 |
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Dependent Variable: SURVIVED |
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Method: ML - Binary Logit (Newton-Raphson / Marquardt steps) | ||||
Date: 03/05/26 Time: 14:03 |
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Sample: 1 1309 |
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Included observations: 1045 |
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Convergence achieved after 5 iterations |
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Coefficient covariance computed using observed Hessian | ||||
Variable | Coefficient | Std. Error | z-Statistic | Prob. |
SEX | 2.489989 | 0.166989 | 14.91109 | 0.0000 |
PCLASS | -1.107984 | 0.128504 | -8.622206 | 0.0000 |
FARE | 0.000661 | 0.001724 | 0.383599 | 0.7013 |
AGE | -0.033687 | 0.006298 | -5.348933 | 0.0000 |
C | 2.010986 | 0.423492 | 4.748581 | 0.0000 |
McFadden R-squared | 0.304734 | Mean dependent var | 0.408612 | |
S.D. dependent var | 0.491813 | S.E. of regression | 0.388118 | |
Akaike info criterion | 0.950055 | Sum squared resid | 156.6612 | |
Schwarz criterion | 0.973747 | Log likelihood | -491.4036 | |
Hannan-Quinn criter. | 0.959040 | Deviance | 982.8071 | |
Restr. deviance | 1413.571 | Restr. log likelihood | -706.7853 | |
LR statistic | 430.7634 | Avg. log likelihood | -0.470243 | |
Prob(LR statistic) | 0.000000 |
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Obs with Dep=0 | 618 | Total obs | 1045 | |
Obs with Dep=1 | 427 |
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Рассмотрим верхнюю таблицу | Estimated Equation | Constant Probability | ||||
| Dep=0 | Dep=1 | Total | Dep=0 | Dep=1 | Total |
P(Dep=1)<=C | 523 | 126 | 649 | 618 | 427 | 1045 |
P(Dep=1)>C | 95 | 301 | 396 | 0 | 0 | 0 |
Total | 618 | 427 | 1045 | 618 | 427 | 1045 |
Correct | 523 | 301 | 824 | 618 | 0 | 618 |
% Correct | 84.63 | 70.49 | 78.85 | 100.00 | 0.00 | 59.14 |
% Incorrect | 15.37 | 29.51 | 21.15 | 0.00 | 100.00 | 40.86 |
Total Gain* | -15.37 | 70.49 | 19.71 |
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Percent Gain** | NA | 70.49 | 48.24 |
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| Estimated Equation | Constant Probability | ||||
| Dep=0 | Dep=1 | Total | Dep=0 | Dep=1 | Total |
P(Dep=1)<=C | 0 | 0 | 0 | 0 | 0 | 0 |
P(Dep=1)>C | 618 | 427 | 1045 | 618 | 427 | 1045 |
Total | 618 | 427 | 1045 | 618 | 427 | 1045 |
Correct | 0 | 427 | 427 | 0 | 427 | 427 |
% Correct | 0.00 | 100.00 | 40.86 | 0.00 | 100.00 | 40.86 |
% Incorrect | 100.00 | 0.00 | 59.14 | 100.00 | 0.00 | 59.14 |
| Estimated Equation | Constant Probability | ||||
| Dep=0 | Dep=1 | Total | Dep=0 | Dep=1 | Total |
P(Dep=1)<=C | 133 | 22 | 155 | 0 | 0 | 0 |
P(Dep=1)>C | 485 | 405 | 890 | 618 | 427 | 1045 |
Total | 618 | 427 | 1045 | 618 | 427 | 1045 |
Correct | 133 | 405 | 538 | 0 | 427 | 427 |
% Correct | 21.52 | 94.85 | 51.48 | 0.00 | 100.00 | 40.86 |
% Incorrect | 78.48 | 5.15 | 48.52 | 100.00 | 0.00 | 59.14 |
C | FPR | TPR |
0 | 1 | 1 |
0,1 | 0,7848 | 0,9485 |
0,2 | 0,4644 | 0,8618 |
0,3 | 0,2945 | 0,822 |
0,4 | 0,2136 | 0,7752 |
0,5 | 0,1537 | 0,7049 |
0,6 | 0,0922 | 0,6347 |
0,7 | 0,0453 | 0,5269 |
0,8 | 0,0162 | 0,3911 |
0,9 | 0,0049 | 0,1756 |
1 | 0 | 0 |