从n对观测值的样本中获得的相关系数的可能误差是sqrt((1-r²)/(n-2))。
"Writing is not just about telling a story; it's about capturing the essence of humanity."
我们必须将经济增长与环境退化脱钩。
最好的故事是那些让我们质疑我们所知道的故事。
The future of infrastructure lies in sustainability and smart technology.