When you get--this is Rituparna, counting the leaves on a tree-- you can estimate, from a sample, the population expected values.
如果你...像数叶子的睿都巴若那一样,只有部分样本的话,你可以来估计总体均值
because a lot of those things... the only way that you can account for them is by using fair value,
因为当中很多东西……你能估计它们价值的唯一方式就是使用公允价值,
So, if you want to estimate how many grammatical sentences under twenty words in English, the answer is, "A lot."
如果你想估计一下,用二十个英文单词,可以组成多少个符合语法的句子,答案会是,"很多"
It gets really kind of trippy if you wanna output a backslash, \ you can't just use the backslash, \\ you need to use backslash backslash because otherwise a single backslash is confused with the so called escape character.
如果你想输出一个反斜杠,估计又得迷糊了,实际上,你不能直接用,而是要,否则一个\可能会被误认为,是转义字符。
You must be pretty good at estimating calories if that--you ask that.
你这样问了,说明你很擅长估计卡路里
If you just saw the news yesterday, Fannie Mae is predicting, well, they are predicting that Fannie Mae is going to make huge losses in their latest earning statement.
如果你看了昨天的新闻,房利美预计,他们估计,房利美最新一期的损益表上,将会显示一大笔亏损
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
But you could estimate the corr-- it's probably positive.
你可以估计一下,相关系数很可能是个正值
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
He points out that it's estimated that for every $3 you send to UNICEF, you can save a life.
他指出,据估计,你给联合国儿童基金会每寄去3美元,就能救助一个人的性命
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
People would--and they would say, did you just give me the number that came up?
他们会说,你的估计值就是转出来的数字吗
The way you would go about it, if you're a portfolio manager, is you have to come up with estimates of the inputs to these formulas-- that means the expected returns, the standard deviations, and the covariances.
你所要做的,如果你是一个资产经理,你要做的事情就是,对公式里面的一些参数进行估计-,那些参数包括预期收益,标准差,和协方差。
If you agree with my estimates, then you should do this as an investor, you should hold only some mixture of this tangency portfolio, which is 9% oil, 27% stocks, and 64% bonds.
如果你赞同我的估计值,那么作为一个投资者的话你应该这么做,你应该只持有,符合这个切线投资组合比例的投资,即9%的石油,27%的股票,和64%的债券。
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