So, either of those ways of figuring this out is the first guess of what goes in the middle will work pretty well.
因此,用上述任何一种方法来初步,估计哪个原子应该在中间都是相当好的。
But if it's on sale, I'll probably buy it.
但要是在打折,我估计就会买下来。
So, the experimenters, after they got the number, they'd say, hey your number is almost the same as the number that just came up.
在转出数字之后,实验人员说,你估计的答案和,转出来的数字几乎一样
In this particular study, we took thirty people who enter in a weight loss clinic and we had them estimate the calories in these sort of common foods.
在这个实验中,三十人进入了一家减肥专科门诊,让他们估计一些普通食物中的卡路里
If you leave your iPod, it's not going to stay there for very long.
如果你把 iPod 丢在地上,估计静止不了多久
So without giving away my age too much-- I guess it will actually--when I was a kid growing up in England, there was this guy - there was a pop star-- a slightly post-punk pop star called Joe Jackson, who none of you would have heard of, because you were all about ten years old, my fault.
虽然我不想透露我的年龄,但也没办法,我从小在英格兰长大,当时有一个流行歌手,他叫乔?杰克森,后朋克歌手,我估计你们都没听说,因为他红的时候你们才十多岁
Or, especially when talking about estimates of the variance, we sometimes say S2 or we say standard deviation2.
又或者,在讨论方差估计的时候,我们常用S2,称为标准差的平方
Highly educated people, a lot of you probably care a lot about food, think about labels, read them and things like that, not one person out of the 300-350 people in this room guessed correctly within ten percent margin of error.
你们受过高等教育,注意饮食健康,关注食品标签,等等,在10%的误差幅度下,在300-350个人中,没有一个人估计正确
They divide by n-1 to make it an unbiased estimator of the population variance, but I'm just going to show it in a simple way here.
当除以n-1表示的是对总体的,无偏估计,我在这里只是说的简单一点
I don't find that my analysis is profound in the final answer, I just took some estimates using my data and, again, we could-- if someone wanted to argue with us they could argue with my estimates of the expected returns of the standard deviations and the covariances, but not with this theory.
我在计算过程中并没有做太深入的分析,我只是用我的数据做了一下大概的估计,我再说一次,我们可以-,如果有人想就这个问题与我们争辩,他们可以争论我对期望收益的估计,或是争论标准差和协方差的估计值,但并不会针对理论本身。
But how carefully you estimate will determine in part how good your ultimate records are so please try to be as careful as you can, and then pick the closest option if you can't find the exact food that you're eating at that time.
你估计的仔细程度,在某种程度上,也会决定最终结果的准确性,所以请尽可能谨慎,如果找不到完全对应的食物,请选择和你当时所吃食物最接近的选项
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