英语语法分析

There is also multivariate testing, which compares more than one variable.

还有多元测试，一次可以比较多个变量。

One way to look for answers is by conducting a multivariate regression analysis.2

有一种找到答案的方法就是使用多元回归分析。

Other companies that offer multivariate testing and optimization include Omniture and Accenture.

其他提供多元化测试和优化的公司还包括Omniture和Accenture。