来自《耶鲁大学开放课程：心理学导论 第13集》
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all over psychological research经常出现 -
but it's particularly relevant for this sort of measure.但与这种评定方法密切相关 -
One is "Reliability."一个是可信度 -
Reliability means可信度是指 -
there is not measurement error.没有评测误差 -
And one crude way to think about reliability is,可信度最直接的证明方式是 -
a test is reliable在不同的时间 -
if you test the same person at different times测试同一个人 并且得到相同的结果 -
and you get the same result.那么这个测试就是可信的 -
My bathroom scale is reliable if whenever I stand on it,如果我每次都测得差不多相同的数字 -
it gives me more or less the same number.那么我浴室的体重秤就是可信的 -
It's not reliable如果一天内