Tetrachoric correlation coefficient
四分相关系数
🧩 词语组成解析
四项的
coefficient
[,koɪ'fɪʃnt]
n. 系数;（测定某种质量或变化过程的）率;程度;协同因素;
adj. 共同作用的;合作的;
co共同+ef出+fici做+ent...的 → co共同+efficient做出来=有效的 → 一起有效的 → 系数
🗣️ 情景例句
I ofter go shopping during National Day holiday.
我经常是在国庆节购物。
Would you care to take a seat while I make out a receipt?
请坐一会儿好吗？我给您开个收据。
Before we had time to worry about what might happen, we were back on the plain again.
我们还未来得及担心后果，车已重新开上了平地。