因果研究 meaning in English
causal research
Examples
- As to the research approaches , there are three main research approaches : the observational approach involves gathering information by observing relevant people , actions and situations ; surveys are best suited for descriptive research ; for causal research , an experimental approach is most effective
至于调查方法，有三种主要的方法：观察法，包括通过观察相关的人、行为或情形来收集资料；测量法最适合于描述性研究；因果研究，是一种最有效的实验方法。