weighted aggregative index number

例句：

1. 1. The weighted aggregative index number is calculated by taking into account the relative importance ofeach factor in the data set.
   加权聚合指数数是通过考虑数据集中每个因素相对重要性来计算的。
2. 2. In this study, we used the weighted aggregative index number to measure the impact of different policies on economic growth.
   在这项研究中，我们使用加权聚合指数数来衡量不同政策对经济增长的影响。
3. 3. The weighted aggregative index number was used as an indicator of the overall health of the economy.
   加权聚合指数数被用作衡量经济总体健康状况的一个指标。