Correlation coefficients can mean a positive, negative, or no relationship between two variables. Use correlation coefficients to help pick securities for your portfolio.

We draw attention to two problems associated with the use of instrumental variables (IV), the importance of which for empirical work has not been fully appreciated. First, the use of instruments that ...

A diet rich in vegetables and fruit is associated with reduced psychological distress, a detailed analysis of health survey data from more than 45,000 Australians has found.

如何用SPSS进行单因素方差分析？结果怎样解读？本文将详细介绍具体操作步骤，帮助读者掌握分析方法与结果判读。1、启动SPSS数据分析程序。2、将待分析的数据复制后粘贴到SPSS软件中进行处理。3、在界面顶部点击分析，。

South Korea's SK Hynix forecasts that the market for a specialized form of memory chip designed for artificial intelligence will grow 30% a year until 2030, a senior executive said in an interview ...

Today’s military commands struggle to manage battlefields that span cyberspace and outer space, as well as land, sea and air. AI is poised to help by breaking them out of their centuries-old ...