Of course that depends on the accuracy of the self- reports that people are making on their own, and as you'll see in just a minute, there are errors in that and some of you may have experienced some of that yourself in keeping the dietary records.

当然这还取决于每个人自己完成的,个体调查的准确性,正如你马上会看到的,这其中有误差,而你们也可能经历过一些,你自己保存膳食记录时的误差

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

But of course, accuracy is not the only reason why people are still calling the Speaking Clock.

BBC: Speaking Clock: Why are people still dialling for the time?

The result is a course that plays to an accuracy of 1 inch off the real thing.

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Patients, of course, need 100% accuracy, but making the leap from being right half the time to being right 9 out of ten times will be a huge boon for patient care.

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