Generalized Estimation Equation (GEE) was used to estimate parameters of poisson regression model.

采用了通用估计方程(GEE)方法对泊松回归模型进行参数估计。

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Poisson regression model is usually used in forecasting claim counts, but when the data appears to be over-dispersed, it will be not suitable.

索赔次数预测模型中通常考虑泊松回归模型，但当索赔次数中出现过离散问题时，泊松回归模型就不再适合。

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Poisson regression model is usually used in forecasting claim counts, but when the data appears to be over-dispersed, it will be not suitable.

索赔次数预测模型中通常考虑泊松回归模型，但当索赔次数中出现过离散问题时，泊松回归模型就不再适合。

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