二元变量 meaning in English

binary variable
bivariate

After introducing fore research on private brand and pertinent concepts , i bring forward several assumptions . through collecting data and then using statistical analysis software and methods to process data , for example : independent samples t - test 、 analysis of binary variables relativity , approved the assumptions and gained the conclusions
在介绍了以前学者对自有品牌的相关研究及其主要概念后,笔者提出了本次研究的相关假设,并通过调研收集数据,然后使用统计分析软件及方法对数据进行处理,运用独立样本t检验和二元变量的相关分析验证各假设并得出结论。