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The standard deviations were 0.06 and 0.14 for Phoxim and Quintozene repectively,while the coefficients of variation were 1.14% and 1.34%.The average recoveries were 99.5 and 99.2% separately.

辛硫磷和五氯硝基苯标为0.06和0.14,变异系数为1.14%和1.34%,平均回收率为99.5%和99.2%。

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3G, 401(K), a,

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TED演讲(视频版)双语精选

The 2 sigma comes from two standard deviation, sigma, the symbol for standard deviation.

2 sigma 来自两个均方差,sigma 是均方差的符号。

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经济学人-文艺

Readers have to wait until page 65 before reaching the first serious concept, standard deviation, which feels too late.

读者得等65能接触到第一个严肃的统计学概念——标准差,让人感觉进度太慢。

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2023年名人高校毕业演讲

The critical variable was the standard deviation of the means divided by the mean of the standard deviations.

关键变量是均的标准差除以标准差的均

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可汗学院:统计学(视频版)

It has a standard deviation of 0.7 liters or 0.7 liters.

它的标准偏差为 0.7 升或 0.7 升。

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可汗学院:统计学(视频版)

So the standard deviation-- maybe I'll draw it this way.

所以标准偏差——也许我会这样画。

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人人都爱雷德 第1季

Raymond, you were the one who scored one standard deviation higher than Debra.

德,的成绩应该比黛布拉高一个等级。

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绝望的主妇(音频版)第六季

So based on the data given for this population, and using the standard deviation formula, what do you think this variable is?

以这个人口数据为基础再用标准差公式,觉得变量是多少?

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可汗学院:统计学(视频版)

And then one standard deviation is going to be 0.7 liters away.

然后一个标准偏差将是 0.7 升。

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可汗学院:统计学(视频版)

That right there is the standard deviation to the right, that's the standard deviation to the left.

右边是右边的标准差,左边是标准差。

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可汗学院:统计学(视频版)

That we are less than 2.02 standard deviations above the mean.

我们比平均高出不到 2.02 个标准差。

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可汗学院:统计学(视频版)

And we know that the standard deviation is equal to-- I'll write the 0 in front, 0.7 liters.

我们知道标准偏差等于——我会在前面写 0,即 0.7 升。

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可汗学院:统计学(视频版)

The standard deviation-- actually maybe put it a better way.

标准差——实际也许可以用更好的方式表达。

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可汗学院:统计学(视频版)

We know what the standard deviation of the population is.

我们知道总体的标准差是多少。

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可汗学院:统计学(视频版)

This is actually going to be a normal distribution regardless of-- this one just has a well-defined standard deviation mean.

这实际将是一个正态分布,无论如何 - 这个只是有一个明确定义的标准偏差平均

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可汗学院:统计学(视频版)

That's going to be the standard deviation of this.

这将是这个的标准偏差。

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可汗学院:统计学(视频版)

It's going to have a lower standard deviation.

它将具有较低的标准偏差。

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可汗学院:统计学(视频版)

But anyway, so we need to figure out the probability that the sample mean will be more than 2.02 standard deviations above the mean.

但无论如何,我们需要计算样本均高于均 2. 02 个标准差的概率。

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可汗学院:统计学(视频版)

The standard deviation is almost a tenth, so it's going to be a much narrower distribution.

标准差几乎是十分之一,所以它的分布要窄得多。

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可汗学院:统计学(视频版)

The standard deviation of this distribution is 0.099.

此分布的标准偏差为 0.099。

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可汗学院:统计学(视频版)

And if you wanted the standard deviation of this distribution right here, you just take the square root of both sides.

如果想要这个分布的标准偏差就在这里,只需取两边的平方根。

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ahead of the game, ahead of time, aheap, ahedonia, ahem, ahemeral, aheneus, ahermatype, ahermatypic, AHF,

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