The result of multiple correlation coefficient testing, F-testing and t-testing indicates that the model meets the hypothesis testing of linearity and its matching effect is preferable.

复相关系数、F检验、t检验结果表明，该模型满足线性与方差齐性的假设，拟合效果较好。

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Based on this, the work principle, work process, cautions in use and features of ZDL8 automatic sulfur analyzer are presented in detail and the t testing has proved the reliability of this analyzer.

在此基础上，重点介绍了ZDL8自动测硫仪的工作原理、工作流程、使用注意事项及仪器特点，并通过t检验证明了该仪器的可靠性。

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The modelled parameters consisted of clinical criteria, rapid HIV antibody testing and CD4 + T-lymphocyte (CD4) count.

模拟的参数由临床标准、快速艾滋病病毒抗体检测和CD 4 + T淋巴细胞数量构成。

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Dr.Haukoos says alternative HIV testing programs are needed to help those who don't know they have the virus.

VOA: standard.2010.07.23

And I end up going back and doing unit testing anyway, to try and figure out why it doesn't work. So over the years, I've just convinced myself I might as well start where I'm going to end up.

第一次从来不会正常运行,因此无论如何我还要回头去做单元测试,找找哪儿出错了，因此经过这么多年，我已经说服自己既然一定要做单元测试,那么还是一开始就做最好了。

麻省理工公开课 - 计算机科学及编程导论课程节选

Because usually it doesn't work. And so one of the things that I think is very important is to always begin by testing each unit.

因此我认为非常重要的一件事情,就是开始测试的时候先对,每个独立单元进行测试。

麻省理工公开课 - 计算机科学及编程导论课程节选

Media reports of doping began in the late 1980s, but baseball didn't start testing and punishing athletes for more than a decade after.

NPR: Doping Report a Key Test of Mitchell's Fixer Skills

The countries that he targeted also didn't have proper testing methods or any scientific laboratories to make sure they worked.

CNN: Fake bomb detector maker made millions from trick

"You can't do any testing when Ebay changes its search technology and fees all the time, " says former Ebay seller and consultant Randy Smythe.

FORBES: Too Smart for its Own Good