对于随机的变化关键要记住的是，实际的观测资料都在平均数或者中间值周围。
The key thing to remember about random variables is that actual observations are centered around an average, or mean value.
我引用的只是数学计算的一个平均值，而波斯纳的数据却是家庭收入分配的中位数或者说中间点。
The data I cite are arithmetical averages, while, as Posner indicates, his data on household incomes are medians, or midpoints, of the distribution of household incomes.
计算这两个日期之间的差(以分钟为单位)，然后使用您所输入的单词数(由中间的命令输出)除以这个值，以得到平均每分钟输入的单词数。
Take the difference in minutes between the two dates and divide by the number of words you typed (which is output by the middle command) to get the average number of words per minute you type.
几乎不用怀疑平均值和标准偏差会收到异常值存在的影响，而中间值和IQR所受到的影响则较小。
There is no doubt that both the mean and standard deviation are effected by the presence of outliers, while the median and IQR are much less impacted.
在理想的情况下，最好让大多数的数据都位于中央位置处(例如，平均值或者中间值)。
In ideal conditions, it is preferable to have the majority of our data as close to a central location (e.g. mean or median) as possible.
返回给DB2的中间结果中包含着常用的计数器(DB 2max函数需要)，以及当前分组到目前为止计算出来的实际加权平均数。
The intermediate result that is returned to DB2 contains the usual counter (needed for the DB2 MAX function) and the actual weighted average that we have so far for the current group.
如果你以平均费用来比较，这中间就有6%的差额，高达9000亿美元，就是它让我们在世界上的竞争成本居高不下。
So if you average it out at 6 percent difference, that's $900 billion we just spot the world in competitive costs up front.
成功的管理人员在这个成长过程中花费在中间职位的时间比以往更少，平均减少了4年，现在，他们的晋升过程一般只需经过5级提拔，过去则需要6级。
Successful executives are spending less time than they used to in each intermediate job—an average of four years—and they fill five posts on the way up, down from six.
文章利用其中间点的居中性及严格单调函数必存在反函数的性质，探讨了几种两相异正数平均的导出。
In this paper, of which the middle between the points and there exists strictly monotonic function of the inverse function of the nature of some average of two different positive export.
此外，公开了在压缩点火发动机中改 进来自中间馏分燃料燃烧的平均膜厚度的方法。
Moreover, there is disclosed a method for improving the average film thickness from the combustion of a middle distillate fuel in a compression ignition engine.
通过优化设计，提出了改善流体在中间罐内的最短停留时间和实际的平均停留时间和促进夹杂物上浮的控流装置形式。
The reasonable type of flow control devices was put forward for increase of fluid average residence time and lowest residence time as well as accelerating floatation of inclusions in the tundish.
当子实体发育之早期菌柄细胞总是变倍的，快速生长期之菌柄中间和顶端细胞的平均数是10．1-10．3。
The number of nuclei in stipe cells almost doubled during early fruiting development and increased to a mean of 10.1-10.3 in the middle and tip cells during rapid stipe elongation.
关于或构成一列整齐数列的中位数的（或偶数列的中间两个的平均值的）。
Statistics relating to or constituting the middle value of an ordered set of values (or the average of the middle two in an even-numbered set).
米尔·格兰姆发现，透过每个人的社交网络，他的信件平均只要经过5.2个中间人就能从第一个传递到它的目的地。
Milgram found that on average it would take 5.2 intermediaries for his letter to go from the first person to its destination, via each person's social network.
本文在前人研究的基础上，结合自己所做的一些工作，分别推导出了没有中间红利的几何平均和算术平均亚式期权的定价公式。
Based of the former conclusions of others and some works of myself, the article deduced the pricing formula in the case of the arithmetic average and geometric average of the stock price.
五种入射方式中大脑的电场强度平均值均为最高，并且在大脑的下部中间区域电场强度较高。
The mean and maximum electric field strength within the brain were the highest when the rat was radiated from back, tail and head direction.
遗憾的是，她的考试成绩和平均学分绩点处于所有申请人的中间段。
Unfortunately, her test scores and grade point average placed her in the middle of our pool.
这个题是求两个有序数组的中间数，其实这个中间数，如果是奇数，就是中间的那个数，如果是偶数，就是中间的两个数的和的平均值。
There are two sorted arrays A and B of size mand n respectively. Find the median of the two sorted arrays. The overall run time complexity should be O(log (m+n)).
这个题是求两个有序数组的中间数，其实这个中间数，如果是奇数，就是中间的那个数，如果是偶数，就是中间的两个数的和的平均值。
There are two sorted arrays A and B of size mand n respectively. Find the median of the two sorted arrays. The overall run time complexity should be O(log (m+n)).
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