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- array([ 1, 7, 17, 2, 2, 13, 8, 11, 9, 4, 4, 3, 5, 2, 5, 7, 3,
- 12, 9, 13, 5, 2, 11, 13, 14, 19, 9, 11, 3, 6, 7, 10, 1, 6,
- 5, 10, 8, 5, 4, 3, 2, 10, 10, 10, 8, 13, 16, 6, 4, 6, 3,
- 11, 10, 1, 18, 7, 2, 12, 17, 4, 2, 19, 3, 4, 17, 13, 10, 2,
- 10, 1, 3, 4, 20, 3, 2, 1, 3, 5, 8, 8, 4, 3, 13, 3, 3,
- 5, 4, 17, 7, 6, 10, 5, 3, 9, 9, 8, 1, 5, 17, 5, 10, 9,
- 2, 7, 13, 2, 9, 1, 15, 13, 10, 4, 2, 4, 5, 4, 3, 3, 10,
- 4, 7, 5, 13, 12, 7, 5, 6, 9, 5, 11, 7, 1, 4, 12, 4, 3,
- 11, 1, 4, 4, 3, 7, 4, 11, 4, 1, 9, 2, 10, 10, 3, 4, 4,
- 3, 2, 7, 10, 7, 6, 1, 3, 19, 9, 3, 8, 20, 1, 12, 9, 13,
- 13, 2, 9, 4, 9, 2, 5, 6, 18, 3, 6, 8, 6, 4, 5, 13, 4,
- 8, 9, 5, 4, 8, 5, 2, 1, 6, 8, 3, 6, 4, 2, 6, 11, 5,
- 1, 5, 1, 5, 11, 11, 9, 3, 12, 2, 2, 9, 19, 7, 13, 13, 9,
- 2, 1, 1, 4, 3, 4, 9, 1, 25, 12, 8, 5, 18, 3, 1, 6, 17,
- 7, 4, 6, 9, 8, 10, 3, 8, 12, 5, 4, 4, 1, 9, 21, 4, 3,
- 3, 7, 13, 5, 12, 8, 8, 6, 3, 6, 7, 5, 3, 7, 3, 14, 3,
- 5, 2, 14, 16, 3, 8, 6, 13, 9, 3, 5, 4, 9, 4, 12, 12, 4,
- 9, 8, 11, 5, 13, 3, 2, 5, 4, 2, 1, 8, 8, 18, 11, 2, 5,
- 13, 4, 1, 2, 4, 1, 2, 2, 12, 2, 6, 19, 7, 20, 2, 10, 2,
- 9, 12, 9, 8, 1, 4, 8, 8, 12, 4, 8, 1, 3, 6, 9, 4, 3,
- 8, 2, 7, 15, 6, 5, 10, 6, 4, 3, 12, 5, 4, 13, 7, 2, 8,
- 5, 2, 4, 3, 14, 12, 3, 4, 3, 2, 15, 6, 14, 12, 11, 9, 5,
- 5, 7, 11, 10, 7, 9, 9, 7, 11, 5, 11, 3, 2, 5, 17, 5, 2,
- 6, 1, 10, 3, 13, 19, 5, 1, 3, 5, 3, 5, 6, 3, 9, 8, 2,
- 3, 2, 3, 7, 4, 9, 5, 1, 6, 14, 4, 8, 17, 13, 7, 1, 4,
- 5, 10, 5, 6, 2, 12, 5, 9, 3, 9, 9, 1, 5, 1, 2, 2, 5,
- 1, 4, 4, 13, 4, 25, 9, 10, 4, 3, 9, 13, 13, 2, 9, 2, 12,
- 4, 1, 20, 9, 10, 2, 5, 4, 10, 2, 6, 1, 7, 7, 7, 4, 8,
- 4, 3, 4, 13, 8, 3, 13, 12, 19, 9, 3, 2, 6, 7, 13, 8, 16,
- 7, 3, 11, 4, 10, 9, 12, 2, 8, 5, 2, 3, 4, 2, 1, 11, 5,
- 4, 2, 8, 12, 7, 5, 7, 7, 4, 6, 18, 2, 1, 6, 15, 11, 2,
- 5, 8, 3, 5, 9, 11, 5, 8, 6, 20, 1, 10, 3, 7, 1, 3, 5,
- 4, 4, 10, 11, 6, 1, 5, 4, 1, 2, 10, 4, 4, 11, 20, 5, 3,
- 2, 7, 8, 2, 10, 5, 1, 18, 5, 10, 5, 3, 8, 15, 2, 1, 14,
- 10, 7, 3, 5, 9, 3, 4, 21, 14, 1, 2, 1, 2, 4, 11, 9, 7,
- 6, 9, 18, 4, 6, 18, 12, 12, 4, 6, 3, 3, 9, 5, 12, 15, 3,
- 7, 3, 7, 4, 2, 15, 14, 7, 10, 5, 5, 5, 9, 3, 6, 3, 1,
- 11, 1, 5, 25, 8, 2, 24, 1, 12, 1, 6, 8, 5, 13, 4, 3, 3,
- 13, 4, 4, 18, 7, 13, 2, 8, 3, 4, 9, 2, 13, 12, 4, 5, 10,
- 9, 15, 1, 8, 8, 15, 10, 1, 9, 2, 2, 2, 2, 3, 6, 17, 7,
- 5, 5, 6, 12, 1, 8, 3, 1, 11, 4, 7, 8, 15, 6, 11, 9, 9,
- 13, 2, 3, 5, 3, 5, 12, 4, 4, 8, 7, 12, 2, 2, 4, 4, 12,
- 8, 11, 10, 6, 5, 1, 4, 2, 7, 3, 5, 15, 12, 12, 2, 9, 7,
- 4, 4, 5, 15, 5, 8, 13, 7, 2, 8, 12, 2, 13, 6, 24, 14, 3,
- 4, 1, 2, 8, 7, 5, 12, 8, 2, 6, 3, 7, 5, 2, 7, 3, 3,
- 1, 9, 9, 3, 12, 3, 2, 11, 11, 6, 3, 9, 12, 4, 8, 7, 5,
- 2, 10, 19, 1, 1, 10, 6, 2, 4, 2, 4, 4, 3, 7, 13, 9, 6,
- 2, 2, 2, 5, 13, 12, 2, 13, 12, 11, 10, 5, 8, 8, 15, 12, 3,
- 3, 9, 4, 6, 13, 15, 4, 7, 1, 12, 10, 9, 7, 3, 7, 4, 9,
- 2, 10, 2, 11, 10, 14, 3, 13, 8, 3, 12, 11, 10, 7, 5, 3, 3,
- 11, 3, 13, 9, 10, 20, 7, 12, 3, 6, 6, 18, 3, 10, 11, 10, 5,
- 6, 11, 4, 6, 7, 9, 13, 1, 14, 14, 13, 4, 3, 8, 5, 7, 14,
- 13, 13, 12, 8, 11, 12, 9, 8, 9, 4, 5, 4, 7, 5, 2, 3, 1,
- 7, 2, 1, 13, 5, 19, 9, 6, 9, 7])
- type actual_price recommended_price num_videos image_ava text_length
- 1 67.85 59 5 0 7
- 0 100.70 53 5 0 224
- 0 74.00 74 4 1 21
- 0 135.00 75 1 0 184
- 0 59.36 53 2 1 31
- import statsmodels.api as sm
- poisson_mod = sm.Poisson(train_Y, train_X)
- poisson_res = poisson_mod.fit(method="newton")
- print(poisson_res.summary())
- Optimization terminated successfully.
- Current function value: 2.958960
- Iterations 5
- Poisson Regression Results
- ==============================================================================
- Dep. Variable: y No. Observations: 637
- Model: Poisson Df Residuals: 628
- Method: MLE Df Model: 8
- Date: Mon, 08 Oct 2018 Pseudo R-squ.: 0.09479
- Time: 13:57:37 Log-Likelihood: -1884.9
- converged: True LL-Null: -2082.2
- LLR p-value: 2.506e-80
- =================================================================================
- coef std err z P>|z| [0.025 0.975]
- ---------------------------------------------------------------------------------
- technology 0.0080 0.040 0.200 0.842 -0.070 0.086
- street_parked 0.0014 0.030 0.046 0.963 -0.058 0.061
- description 0.0002 0.000 0.884 0.377 -0.000 0.001
- num_images_2 -0.0230 0.054 -0.430 0.667 -0.128 0.082
- num_images_3 0.0619 0.053 1.160 0.246 -0.043 0.167
- num_images_4 0.2234 0.050 4.501 0.000 0.126 0.321
- num_images_5 0.2391 0.053 4.521 0.000 0.135 0.343
- price_diff -0.0146 0.001 -16.300 0.000 -0.016 -0.013
- Bias 2.1325 0.052 41.016 0.000 2.031 2.234
- =================================================================================
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