查询词典 standard deviation

Throughout the entire intercomparison process, it's desirable to establish the stability of a measured cell difference by calculating a standard deviation across several redundant readings.

在整个比对过程中，我们希望得到被测电池电压差的稳定性指标。方法是从几个冗余的读数计算出其标准偏差。

The metrics include patch density, largest patch index, edge density, area-weighted shape index distribution, area- weighted fractal index distribution, mean Euclidean nearest neighbor distance dlstributlon,standard deviation of Euclidean nearest neighbor distance distribution, coefficients of variation of Euclidean nearest neighbor distance distribution, contagion, interspersion and juxtaposition index, cohesion, Shannon's diversity index and Simpson's diversity index.

根据生态区划计算描述中国陆地景观结构的13种景观结构指数，包括斑块密度、最大斑块指数、边界密度、面积加权斑块形状指数、面积加权斑块分维度、平均最近斑块距离、最近斑块距离的标准差、最近斑块距离的相异系数、蔓延度、分布邻接指数、结合度、香农多样性指数、辛普森多样性指数。

The standard deviation calculation principle; Optimal Reinsurance; Total risk; Upper bound of risk; Change loss; Lagrangian function

标准差计算原理；最优再保险；总风险；风险上界；变换损失；拉格朗日函数

To understand the difference, the second chapter calculates the run length distribution, its mean, and standard deviation by saddlepoint method and Laplace expansion, and compares the numerical results with the other methods.

为了研究该情况下〓图的性质，本文第二章应用鞍点展开和Laplace方法计算了链长分布及其均值和标准差，并与其他方法进行了数值比较。

The children's mean score in rhythm test is 62.73; the standard deviation is 7.68; the frequency distribution showed the right skewness and the leptokurtic distribution, indicated that the number of children who scored higher than mean score were more than that who scored lower.

一、全体儿童在节奏测验的平均分数为62.73，标准差为7.68，分数呈现负偏态及高狭峰的分配，即分数以高於平均数的人较多。

The detection limit of each element is from 0.0005 to 0.0120 mg/L, the relative standard deviation is from 1.50% to 4.25%, and the recovery ratio of spiked sample is from 98.55% to 102.27%.

方法对各元素的检出限为0.0005～0.0120mg/L，相对标准偏差1.50%～4.25%，加标回收实验的回收率为98.55%～102.27%。

Specific opinions of teachers' demands and limits, the integration of teaching methods and community resources were investigated. The research method of questionnaire survey was adopted. Self-developed questionnaires were distributed to Arts and Humanities teachers in 204 public elementary schools in Taipei County. Data collected were then analyzed using statistic measures of mean, standard deviation, ANOVA and t test.

本研究的研究方法以问卷调查为主，采研究者自编之问卷，针对台北县204所公立国民小学艺术与人文领域教师进行问卷调查，所得的资料以平均数和标准差、ANOVA变异数和T 考验进行分析，并结合相关文献作成结论与建议。

The standard deviation in life was assumed as a factor of 1.5 or 0.176 in logarithmic scale.

标准的背离值假定为1.5或者0.176的对数标度。

There is a large deviation to measure lower BOD5 of wastewater treatment plant using standard method and respirometry method.

活性污泥经过洗涤去除吸附的有机物后，将其制成浓度为200 mg/L左右的接种溶液用于低值BOD5测定，测量结果介于采用稀释法测定和差压计直接测定结果之间。

Results According to the reduction of the standard deviation of nomal-to-norml intervals in the entire 24 hour ECG recording, the severely arrhythmias including Lown's grade≥3 ventricular arrhythmias and atrial tachycardias and fibrillation were increased.

结果 糖尿病患者严重的心律失常如Lown's≥13级的室性心律失常及房性心律失常随SDNN（24h内全部正常R-R间期的标准差）降低而明显增加。

There are different types of personal loans available.

有许多不同类型的个人贷款优惠。

The above mentioned teaching model of spiral rising can be used to avoid rigidness in teaching.

上述螺旋式上升的教学模式，可以避免教学形成模式後的僵化现象。