The split-half method of testing can save a lot of time.

一分为二的测试方法能节省许多时间。

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Methods: The split-half method and the equivalent form method were used, and the concurrent validity and predictive validity of the criterion-related validity were tested.

方法：采用分半相关法，复本法以及效标关联效度的同时效度和预测效度进行检验。

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You will get half the results with twice the effort if you keep using the old method.

如果你坚持老办法，必然会事倍功半。

《新英汉大辞典》

The farmers themselves pay to keep it running. Their new irrigation method has cut water usage by half.

VOA: standard.2009.12.10

Instead of paying half its workers with the new method and comparing them with the other half, a company could pick five or 10 workers and compare them with their synthetic selves.

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The reliability of percentage remaining (50% of the remaining rule) that has been used by scientists for the relative half-lives elapsed in responding to radiometric dating method is in question.

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The other half expose pigs to carbon dioxide a method pioneered in Europe that has gained favor in America in the past decade because the process prevents meat from bruising and some animal rights advocates feel it is more humane.

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