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Almost any game you play has some kind of randomness or pseudorandomness which means that things change overtime somewhat unpredictably.
大多数你所玩过的游戏都有某种,随机数或者伪随机数,这就意味着每个事件都存在不可预测性。
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So first, I choose a volatility randomly, from some distribution of possible volatilities 2 from to, in this case, 0.2.
来决定的一个值，所以首先我先随机选择一个浮动值，从可能的浮动值中的分布进行选择,在这个例子中就是0。
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RAM is this memory recall or, as you'll soon find in problems Set One, that's used for ephemeral purposes.
内存是随机存储器，你们将,在习题集1中发现，它们用来短暂存储的目的。
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We can understand something that's fully random and work out the statistics and be comfortable with that to some degree.
我们能够理解一些,充满随机性，然后通过统计分析来解决的问题,而且一定程度上我们对此也很熟悉。
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It was a randomly cut apart-- kind of like Yale College is actually, where you get a random assortment of people.
他们是随机分队的-,这有点像耶鲁大学，你被随机地分到和别人一组。
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Do I go out to Harvard yard and take a random sample ? of sophomores to study meditation?
是不是可以在哈佛大二学生里随机抽样,来研究冥想？
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I will randomly pair your form with another form and neither you nor your pair will ever know with whom you were paired.
我会随机把你们分成两两一组,你们不知道会跟谁分到一组
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I only give, I don't know, about 10% or 20% for getting the right number in a computation. I tell my graders, if the student demonstrates minimal acceptable proficiency that student has to get a passing score.
我只是给，我不知道，10%或者20%的随机概率得到合适的数字,我告诉我的学生们，如果有人想证明,最小可接受的熟练,就是学生们得到一个及格的分数。
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In the light of human mortality, the disinterest of the gods, the chanciness of life, what can man do to achieve happiness and immortality?
既然人生苦短,又没有什么神灵保佑,生死都只是随机事件,那我们怎么才能达到幸福和不朽呢
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Suppose somebody says, "Look, it's true that we don't need to appeal to souls in order to explain why bodies move around in a nonrandom fashion.
假如有人说,听着,我承认我们不需要诉诸,灵魂来解释,为何肉体能以非随机的形式移动
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They're just random dots moving around this city.
它们只是随机的点，在城市里移动。
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see people with them, and what happens here is it's supposed to be those noise cancellation headphones. All they do is they take in the ambient noise that's around it, and there's actually battery in the headphones, that then produces waves that are going to destructively interfere with that ambient noise.
我从来没有用过这个,但你会看到有人带他们,它们可以作为消噪音耳机,它们所做的就是采入,周围的随机噪声，耳机里面是，有电池的，然后它能产生和,随机噪声相干相消的声波。
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When you are searching a list to see whether it has an element, you don't randomly probe the list, hoping to find whether or not it's there.
当我们在一个数组中,寻找目标元素的时候,我们不会随机的调查数组来看。
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When we looked at the random walk series I think the representativeness heuristic played a role in there as well.
当我们观察随机漫步序列时,我认为代表性原则偏误,也起了一定作用
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Right. Another way of saying it is there isn't random assignment of the subjects to the two conditions in the study.
换种方式说,受试者并不是随机安排在,这个研究中的两种情况下。
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Well as we'll see later in the term, we're going to use a lot of randomness in a lot of our programs. Where we essentially do the equivalent of flipping coins or rolling dice.
我们会在晚些时候学到，我们会在很多程序中,用到一系列的随机检验,这跟掷骰子或者扔硬币差不多。
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Well, how do you get this hearts to move up and down and seemingly in these random patterns?
但是，你怎样才能让这些爱心们看起来,像是在某种随机的模式下上上下下地移动呢？
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It couldn't have been a very complicated algorithm because it basically paired people up randomly on the campus.
这个算法不是很复杂,基本上是给校园里的人随机配对。
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Let me give you, I'm going to create, q a polar point, I'm going to call it q, and we'll give it some random values.
让我给大家讲解下，我要去创建，一个极坐标点，然后我会去命名它为，然后我给它赋一些随机的值，好，现在我想知道。
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It's sort of,it's a little like the markets and other things in that there's an element of randomness and an element of skill.
它可以说是一种有点像市场或者类似的其他东西,既包含了随机性,同时又包含了技术性。
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But despite the fact that the assortment is random, the division is random, cultures begin to emerge.
尽管这些分组是随机的，分队是随机的，但文化形成了。
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The first sentence in the argument was, if the people in the room choose random, then they will choose around 50. That's true.
第一句话是,如果教室里的人随机选择,那平均数会落在50左右,这很对
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Because the wardens-- people off the street, randomly divided- were becoming so oppressive.
因为随意找来的，随机分配的典狱长们-,变得非常残暴。
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And I don't just mean throw out some random assortment of notes.
我不是说那种随机抛出各类音符的创作
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With a different volatility for the stocks because that was also selected randomly, plus some market bias.
或者均匀分布的一个随机值,因为数值选择上的随机性，再加上市场偏好。
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Well, recall that very basic building block we introduced 1 last week which allowed you to grab a random number between 1 and 10 or 1 or a hundred.
好吧，让我们先回想一下上周介绍过的,能产生1~10之间，或者1~100之间随机数的1,基本构建块。
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In fact, there's a very famous book called A Random Walk Down Wall Street, that was one of the first to make this hypothesis.
实际上，有一本很著名的书,叫做在华尔街上随机漫步，这本书是最早提出这种假设的先驱者之一。
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In the course of backing itself up, there are sort of random events flash to consciousness and get put together in a coherent story.
在备份过程中，有些事件会随机地浮现到意识层面,被拼凑成一个连贯的故事。
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That's different when you have continuous values-- you don't have P because it's always zero.
和离散型随机变量的分布不同的是,连续型随机变量的分布中,某一点的概率值始终是零
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bugs That is a problem that may not terminate.
随机的在代码中去搜寻。
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