Limitations of this study are: first, fewer longitudinal data collection (year), resulting in statistical results would produce a certain deviation.

本文研究的局限是：首先，纵向数据采集的较少(年份)，造成统计结果会产生一定的偏差。

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Limitations of this study are: first, fewer longitudinal data collection (year), resulting in statistical results would produce a certain deviation.

本文研究的局限是：首先，纵向数据采集的较少(年份)，造成统计结果会产生一定的偏差。

youdao