"It's like having people over in your living room to watch it. It's much more exciting than watching by yourself, but you don't have random idiots throwing beers around."
VOA: standard.2010.07.01
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。
The problem is that people in the room aren't going to choose at random.
问题是教室里的人并不会随机选择
In response, the physicalist is going to say, "Yes it's true that bodies don't just move around in random patterns."
然而,物理主义会回击道,对,肉体的确,不仅仅是在做无规则运动
So I don't know, I actually spent a long time random stuff.
我就是喜欢编程,花了很多时间,设计了许多程序。
It could be that a random distribution-- I don't have colored chalk here I don't think, so I will use a dash line to represent the fat-tailed distribution.
这是一个随机分布,这里没有彩色粉笔,我就用虚线,来表示长尾分布
Well, a cross-sectional study would mean that you'd get a random group of the population and measure them in 1970 and then take another random group five years later and measure them, but it wouldn't be the same people necessarily, it would be different groups of people.
那么,横断面研究就是,1970年你在人群中随意选择一组人,并记录下相关数据,然后,五年后再随意选择一组人记录数据,但这不需要是同一组人,通常是不同的人
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
In order to understand probability, you have to take things as coming from a random event and people don't clearly have that in their mind from an intuitive standpoint.
为了理解概率,你要把事件想象成是随机发生的,但人们没有那样,清晰直观的认识
If you haven't seen Law & Order, the way to see Law & order is to go to a random TV set, at a random time, and turn on a random channel.
你要是没看过,随便去找个电视机,在任意时段任意频道都能看到
When you look at a random walk you have the intuitive impression that you can extrapolate it -that it doesn't look like -you can't believe it's really random, but the reason you can't is because you overweigh the probability of certain things that caught your attention.
当人们观察随机漫步序列时会有直观印象,并可以以此类推,虽然这看起来并不像...,人们不会觉得这是完全随机的,之所以如此,是因为,人们过分高估了特定事物发生的可能性,这吸引了人们的注意
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