Researchers investigating the relationship between age and life satisfaction have produced conflicting answers, via disputes over whether to include individual-level control variables in regression...

中文翻译：

---

年龄和生活满意度：控制变量

研究年龄与生活满意度之间关系的研究人员产生了相互矛盾的答案，通过对是否在回归中包括个人层面的控制变量的争论......