You've got the model solutions, and there will be a test in recitation on Tuesday the 14th based upon that homework.
你们也有参考答案,在周二的背诵课上会有个测试,就是14号,基于你们的家庭作业。
That's the average of all of your weekly quizzes in the recitation. Each of those three monthly tests gives also a sixth.
就是你们每周背诵课的测试的平均分,而三次的月考,的成绩也占六分之一。
And then it has a beautiful illustration of psychological testing, so I'll give you them quickly one after the other.
也很好地解释了一个心理测试,我会很快为大家逐一讲解。
It's looking at the end test. It's looking at the kinds of conditions you're going to put in.
写代码的方法了,也就是通过讨论终结测试,通过讨论放入的条件。
All right. So let's test what we, in fact, know about the photoelectric effect, and before we do that actually, we're going to calculate what we would predict, so when we do the demo it will be meaningful and we can tell whether we're successful or not.
好的,我们来测试一些,我们实际上懂了,多少光电效应的东西,在我们做测试之前,我们先算一下我们能预知什么,这样我们做的测试会很有意义,并且也知道我们是否成功了。
And tissue compatibility tests reveal this body's compatible,suitable donor.
测试也表明这个身体是个合适的捐赠者。
One is called the twenty-four hour recall and that's either done by a computer, or done by a trained interviewer who would sit down with you and say, 'Let's reconstruct everything you've eaten in the last twenty-four hours.' And so then you have to recollect everything you ate in the last twenty-four hours.
其中之一被称为24小时回顾法,可由计算机完成,也可以由专业测试人员,坐在你面前并对你说,"让我们记录所有,最近24小时你所吃的东西",然后你需要回忆,最近24小时内吃了什么
There's unit testing, where we validate each piece of the program independently.
一种是单元测试,也就是,分别验证程序中的每一个独立部分。
And check the answers, and say yeah that's what we expected. But it also involves reasoning. About why that's an appropriate set of inputs to test it on it.
然后说对,这就是我想要的结果,但是它跟推理也有关系,表现在关于为什么这是一个,测试我们程序的适合的输入集。
Think of an interesting testable idea about either dreams or laughter.
想出一个可测试的有趣想法,关于梦境也行,关于笑也行。
It has a test in it, which is that while, while something is true, do something, but I want to keep doing it.
也有个测试在里面,也就是那个当,当一件事情为真的时候,做一些操作,但是我想一直进行判断。
And then it has a strange thing called ELIF, which is simply short for else/if in a second test.
然后代码做了一个奇怪的,叫做ELIF的事情,也就是else/if的简写,这是第二个测试。
I spotted an error here, I could have spotted it by running it on different test sets, and using prints things, another way of doing it, but this idea of at least simulating it on simple examples lets you check a couple of important questions.
操作么?我在这里发现了一个错误,我也可以通过运行不同的测试集,或者运用print声明来发现这个错误,但是至少应该用简单的例子来手工模拟下,代码的思想可以让你,对一些很重要的问题进行检验。
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