correlated samples

例句：

1. 1. We collected a set of correlated samples to study the relationship between temperature and precipitation.
   我们收集了一系列相关样本，以研究温度和降水之间的关系。
2. 2.The researchers used correlated samples to analyze the data for correlation coefficients.
   研究人员使用相关样本来分析数据，以计算相关系数。
3. 3. The study found that there was a strong correlation between the two variables, which could be explained by the common environmental factors.
   研究发现这两个变量之间存在强烈的相关性，这可以通过共同的环境因素来解释。