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1.The bivariate sign test is a statistical method used to analyze the relationship between two variables.
双变量符号检验是一种统计分析方法，用于分析两个变量之间的关系。
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2. In this study, we applied the bivariate sign test to determine if there is a significant correlation between the variables.
在这项研究中，我们应用了双变量符号检验来确定变量之间是否存在显著的相关性。
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3. The bivariate sign test is often used in marketing research to identify trends and patterns in consumer behavior.
双变量符号检验在市场研究中经常被使用，以识别消费者行为的模式和趋势。