由于数据集不是对称的，我们可以清楚地排除正态分布模型不是一个合适的选择。
As the dataset is not in a symmetrical shape, we can clearly rule out that a normal distribution model would not be a suitable choice.
上面的例子使用了正态分布。
图1：平均值为3且方差为1的正态分布。
测试来自正态分布的随机抽样。
示踪剂的分布接近正态分布的样式。
当数量等于3，分布曲线服从正态分布。
When the number equals 3, the distribution curve obey a normal distribution.
图6：完成在正态分布平均值下的现有任务的可能性。
Figure 6: the likelihood of completing a given task within the mean value of a normal distribution.
股价大幅波动，例如股市崩溃，比正态分布预料的要常见。
Large movements in prices such as crashes are much more common than would be predicted in a normal distribution.
股价波动服从随机高斯分布或者正态分布的假设是不正确的。
The conventional assumption that stock markets behave according to a random Gaussian or normal distribution is incorrect.
正态分布是典型的钟形曲线，这在统计学中经常出现。
A normal distribution is the classic bell curve that appears so frequently in statistics.
一个是正态分布下降是依据中间部分转角处到平面距离的负指数。
One is that a normal distribution falls off according to the negative exponential of the square of the distance from the mean.
这些变量可能是不可避免的，但是它们是形成正态分布的原因之一。
These variable may be unavoidable, but they are a part of the source of a normal distribution.
这被称为是正态分布或是高斯分布，它是一个连续的分布。
This is called the normal distribution or the Gaussian distribution--it's a continuous distribution.
阴影效应服从对数正态分布，而多径衰落服从瑞利分布。
The shadow affect is logarithmic normal distribution, and the multi-path fading is Rayleigh distribution.
本文中所有基准测试的经验证明，结果都应该形成正态分布。
Empirical evidence for all the benchmarks in this article suggests that they should all form a normal distribution.
我们经常在金融学中假设随机变量，比如回报，是正态分布的。
We often assume in finance that random variables, such as returns, are normally distributed.
金融学中我们常假设随机变量,例如收益率,是服从正态分布的
We often assume in finance that random variables, such as returns,are normally distributed.
您已经看到均值和标准偏差，直观上您可能会觉得温度是正态分布的。
You have seen the mean and standard deviation, and intuitively you might expect temperatures to be distributed normally. Let's check
然而，对所有的分布效果是一样的(对数正态分布，三角分布等等)。
However, the effect is the same for all distributions (log-normal, triangular, etc.).
汤姆说宠物主折射出家庭人口统计特征的钟形曲线(译注：正态分布曲线)。
Tom Gerds said pet owners mirror the bell curve of household demographics.
（正态分布）是最著名的钟形曲线，但在数学的其他分支中也有别的钟形曲线。
This is the most famous bell-shaped curve, but there are other ones with different mathematics.
正态分布数据认为，样本中约68%的数值分布在距离平均值为1的标准偏差之内。
Normally distributed data assumes that about 68% of the values in the sample are within 1 standard deviation of the mean.
然后，把家庭收入拟合于三参数的对数正态分布，并用迭代的方法求出分布的参数。
Then we fit family income distribution with three-parameter Iognormal distribution, and using iteration method, we determine three parameters of lognormal distribution.
由于威布尔分布或对数正态分布常用来分析寿命分布问题，故优先考虑这两种模型。
Weibull distribution or lognormal distribution is often used to analyze lifetime problem, so the two models are preferentially considered in tis paper.
不论你签了多少份保单,均值永远是0.2,所以这就是一个关于x=0.2对称的,正态分布
Well, the mean is always .2 no matter how many policies you write, so it's going to be--we're going to have a normal distribution centered on .2.
由于很多营养素的需要量不是正态分布的，那么人群其他的变异频率就有必要考虑了。
Because the requirements for many nutrients are not normally distributed, other considerations of population variability frequently are necessary.
瓷套的应力、强度和各设计变量均可认为服从正态分布，在设计时作为正态分布变量处理。
The stress, strength and other design variables of porcelain sleeve can all be considered to obey normal distribution, and dealt as normally distributed variables during calculation.
计量资料差异性比较采用单因素方差分析，非正态分布资料经正态转换后再作统计学处理。
Difference of measurement data was compared with single factor analysis of variance. After normal transformation, the non-normal distribution data were conducted with statistical disposal.
计量资料差异性比较采用单因素方差分析，非正态分布资料经正态转换后再作统计学处理。
Difference of measurement data was compared with single factor analysis of variance. After normal transformation, the non-normal distribution data were conducted with statistical disposal.
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