没有扎实的统计训练,任何看似精密的模型都可能误导决策。Méiyǒu zhāshi de tǒngjì xùnliàn, rènhé kàn sì jīngmì de móxíng dōu kěnéng wùdǎo juécè.Without solid statistical training, any model that looks precise may mislead decision-making.
他的基本功很扎实,考试从来不用临时复习。Tā de jīběngōng hěn zhāshi, kǎoshì cónglái bú yòng línshí fùxí.His fundamental skills are very solid, so he never needs last-minute cramming before exams.
这份报告的数据分析扎实,经理看后立刻批准了。Zhè fèn bàogào de shùjù fēnxī zhāshi, jīnglǐ kàn hòu lìkè pīzhǔn le.The data analysis in this report is solid, and the manager approved it right away.