non causal relationship

例句：

1. 1. The researcher found thatthe two variables were not causallyrelated.
   研究者发现这两个变量之间没有因果关系。
2. 2.The decision was made based on a non-causal analysis of the data.
   这个决定是基于对数据的非因果分析做出的。
3. 3. The scientist proposed a theory thatexplained the non-causal natureof the phenomenon.
   科学家提出了一个理论，解释了这一现象的非因果性质。