The common methods of statistical analysis for quantitative data have t test, analysis of variance and rank test. They seem simple, but are liable to be misused.

定量资料的一般性统计分析中比较常用的方法就是t检验、方差分析与秩和检验，看起来简单，却容易出错。

youdao

youdao

They seem so surprised when asked simple direct questions that they have never considered.

而被问到那些他们从没考虑过的简单直接的问题时他们却显得如此讶然。

youdao

Sadly, I have to admit, they seem so simple that no one believes they can work.

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While they might seem like simple determinations, the calculations involved in answering those questions are incredibly complex.

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Being that things are never as simple as they seem, the biggest servicers in the business are actually subsidiaries of the biggest banks in the land.

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