net correlation coefficient

例句：

1. 1. The researchers found a strong correlation between the two variables.
   研究人员发现这两个变量之间有很强的相关性。
2. 2. This model provides a good approximation of the population distribution.
   这个模型很好地近似了人口分布。
3. 3. The net correlation coefficient is used to measure the strength of the relationship between two variables.
   网络相关系数用于测量两个变量之间的关系强度。