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。

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Methods: Based on the theories and calculation formulas of trend test analysis methods for one-way rank data, different analysis methods were discussed for the model data.

方法：根据单向等级数据趋势检验的各种方法的原理及其计算公式，结合实例对等级数据进行趋势检验。

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Automated test has many different ranks according to the maturity, and automated degree difference is very big among each kind of rank.

按照成熟度自动化测试有许多不同的级别，各种级别自动化的程度相差很大。

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And Florida has set a goal to have their test scores rank among the top five states in the country, and the top 10 countries in the world.

WHITEHOUSE: President Obama Speaks on No Child Left Behind Reform

Plenty of my school fellows did just OK in high school, went to second-rank universities, where they majored in having a good time, crammed for the LSAT (law school test) and squeezed into second-rank law schools or business schools.

BBC: Class calculator: A US view of the class system

The Gaokao is China's national educational test, given to 10 million secondary students to determine their rank and placement at university.

WSJ: Can U.S. Universities Stay on Top?