One more thing, I said they're not independent, so we have to talk about the covariance between the returns.
还有,我说过它们不是相互独立的,因此我们还需要讨论两个收益率的协方差。
So, the wave function at all of these points in this plane is equal to zero, so therefore, also the wave function squared is going to be equal to zero.
因此这里的,波函数平方也等于零,如果我们说在这整个平面上,任何地方找到一个p电子的概率都是零。
And,so,every government that comes to power,they say, well we're going to do something about this.
因此每一个上台执政的政府都会说,我们会对此有点作为
So,we're talking about a group of funds that in aggregate probably produced somewhere in the low teens returns and he's got 11.7% per year combined survivorship bias and backfill bias.
因此我们说这组基金总体上,大概产生了略高于10%的收益率,他算出的数字是每年11.7%,结合了生存偏差和回填偏差
We bribe people. So I, ah, by the way, John Johnny Damon he throws like Johnny Damon, I'm a Red Sox fan, so we'll see if I, how about that?
我们会贿赂,因此我,啊,顺便说一句,是洋基队的粉丝,John’s,a,Yankees,fan,他投球很像,我是红袜队的粉丝,我们来看看如果我,这样怎么样?
r- So we could just say r plus plus r minus gives you r naught.
因此我们能够说r+加上,得到r圈。
So we're not saying it's all the electron density, it's just 90%.
因此我们并没有说所有的电子密度,而是百分之九十。
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