NegativeBinomialP Regression Results ============================================================================== Dep. Variable: Ragweed pollen No. Observations: 119 Model: NegativeBinomialP Df Residuals: 114 Method: MLE Df Model: 4 Date: Wed, 18 Mar 2026 Pseudo R-squ.: 0.01637 Time: 08:50:03 Log-Likelihood: -487.60 converged: True LL-Null: -495.71 Covariance Type: nonrobust LLR p-value: 0.002724 =================================================================================== coef std err z P>|z| [0.025 0.975] ----------------------------------------------------------------------------------- const 2.5893 0.441 5.869 0.000 1.725 3.454 Temperature_z 0.7965 0.419 1.903 0.057 -0.024 1.617 Humidity_z -0.2903 0.222 -1.306 0.192 -0.726 0.145 Precipitation_z -0.1945 0.108 -1.806 0.071 -0.406 0.017 Wind speed 0.0425 0.185 0.229 0.819 -0.320 0.405 alpha 2.2627 0.278 8.144 0.000 1.718 2.807 ===================================================================================