求翻译：在选择模型的滞后阶数时，一方面要选择尽可能多的滞后阶数，以便保证模型解释变量的全面性；另一方面又需要考虑到模型有足够的自由度。根据AIC，本文确定滞后阶数为2是什么意思？

To select the lag order choice model, on the one hand, as much as possible the lag order, in order to ensure the comprehensiveness of the model explanatory variables; the other hand, need to take into account the model has sufficient degrees of freedom. Aic, to determine the lag order of 2

In the Select Model of hysteresis, a number of steps you want to select as much as possible of the number of steps in order to guarantee a comprehensive explanatory variable model; on the other hand, it has to take into account the model has sufficient degrees of freedom. Based on this document to d

When choice model lag exponent number, on the one hand must choose as far as possible many lag exponent number, in order to guarantee model explanatory variable integrity; On the other hand needs to consider the model has the enough degree of freedom.According to AIC, this article determination lag

When you are selecting model lag number, on the one hand you want to select as much lag order, in order to ensure comprehensiveness of the explanatory variables of the model; the other hand also needs to take into account the model have enough freedom. According to the AIC, the paper determine lag o

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