You can replace recorded test values with variable test data, or add dynamic data to the test.

您可以用各种测试数据来代替所记录的测试值，或者向测试中添加动态数据。

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Single-variable test shows that excess earning of stock price has a high positive correlation with return ratio on net assets, but a weak correlation with audit opinion type.

单变量检验结果表明，净资产收益率与股价超额收益具有显著的正价值相关性，审计意见类型则弱之；

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You can define a variable in one test to capture and store test data and then reference the test variable in a second test.

您可以在一个测试中定义一个变量，以获取和存储测试数据，然后在第二个测试中引用测试变量。

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All right? The first one is, that test has to involve-- shouldn't have to, the value of some variable.

好不好？第一件事是，循环开始的测试必须必须-不是一定，一些变量的值。

麻省理工公开课 - 计算机科学及编程导论课程节选

And that test is usually a value of a variable.

测试通常是针对变量的值。

麻省理工公开课 - 计算机科学及编程导论课程节选

All right. Second question: or maybe a better way of saying this, and the general format you're likely to see here is, a test involving a variable name, which must be initialized outside of the loop, and which interior to the loop gets changed, so that the test is going to change.

好，第二个问题：,换种更好的方式来说吧，你们通常喜欢的,方式是，这个测试涉及到一个变量名字，变量在循环外已经被初始化，然后循环内部会改变这个变量的值，因此测试结果会改变。

麻省理工公开课 - 计算机科学及编程导论课程节选

To test another variable the only choice was to rerun the entire pilot and therefore double the cost.

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