multivariate independence problem

例句：

1. 1.The researchers are trying to solve the multivariate independence problem in their study.
   研究人员正在试图解决他们研究中的多元变量独立性问题。
2. 2.The company is facing a multivariate independence problem due to the sudden drop in demand.
   由于需求的突然下降，公司正面临着多元变量独立性问题。
3. 3. The solution to this multivariate independence problem requires careful analysis and planning.
   解决这个问题需要仔细分析和规划。