缺乏统计证据来证实这些发现。

There is a lack of ___statistical evidence to confirm these findings.

这项研究依赖统计数据来得出结论。

The study relied on ___statistical figures to draw its conclusions.

研究人员经常使用统计模型来预测未来趋势。

Researchers often use ___statistical models to predict future trends.