The 9 times of test on one soil sample in the same condition show that the method does not have exceptional data to be eliminated with the standard deviation 1.61 and variation coefficient 0.17. While the tests of to soil samples on their v0, v and K, reflect prominent relativity among them. The best concentration of c(H2O2) is 0.741 mol/L to measure CAT activity.
利用该方法对同一个土壤样品进行的9次重复实验结果表明，格拉布斯检验无剔除数据，标准偏差为1.61，变异系数为0.17，显示该方法简单、快捷、重现性好，精密度高；对20个土壤样本进行初始反应速度、最大反应速度、米氏常数测试的结果显示，它们之间的相关性显著，c(H2O2)=0.741 mol/L为最佳测试过氧化氢酶活性的底物浓度。
Dealing with this problem, the paper presents the concept of a mean temperature differece correction factor, which, applied to the heat absorption deviation coefficient, considers the effect of changes of the mean temperature difference on heat absorption deviation.
本文研究了温压变化对吸热偏差的影响，引入了温压修正系数概念，考虑平均温压变化对吸热偏差的影响，对吸热偏差系数进行修正，并应用于江苏利港电力有限公司2号锅炉热偏差超温实炉改造，较好地解决了该炉热偏差超温难题，获得了良好的社会和经济效益。
The normal population characteristics, such as the mean, standard deviation, percentile, percentage and coefficient of variation, are often tested in engineering.
正态母体特征值（母体均值、百分位值、百分率、标准差和变异系数等）的检验是工程中常见的问题。
The quenched fluorescence intensity of substances was proportional to the concentration of OTC over the range of 5.60-80.0mg/L with a correlation coefficient of 0.9968. The detection limit and the relative standard deviation were 0.90mg/L and 0.73%, respectively.
根据荧光猝灭原则建立了测定土霉素的新方法，土霉素质量浓度在5.60~80.0mg/L范围内与I(上标 0 下标 F)/I呈线性关系，线性相关系数为0.9968，检出限为0.90mg/L，相对标准偏差为0.73%。
Standard deviation, coefficient of variation, error value will increase with increasing microwave power rate.
微波输出功率提高时会增加标准差、变异系数及误差値，亦即会降低含水率量测之精确性。
The heterogeneity of core oil saturation distribution can be evaluated with standard deviation and variation coefficient.
采用标准偏差和变异系数对岩心含油饱和度分布的非均质程度进行评价。
In my paper, the various methods of model fitting are introduced, especially the principle and steps of genetic algorithms are expounded. Moreover, the indexes used to evaluate models fitness are also introduced, including coefficient of determination, residual standard deviation and AIC.
本文对不同模型拟合方法作了介绍，并重点对遗传算法的原理和步骤作了系统阐述，同时简要介绍了模型拟合的评价指标，主要包括：决定系数、剩余标准差和赤池信息准则等。
In my paper, the various methods of model fitting are introduced, especially the principle and steps of genetic algorithms are expounded. Moreover, the indexes used to evaluate model's fitness are also introduced, including coefficient of determination, residual standard deviation and AIC.
本文对不同模型拟合方法作了介绍，并重点对遗传算法的原理和步骤作了系统阐述，同时简要介绍了模型拟合的评价指标，主要包括：决定系数、剩余标准差和赤池信息准则等。
Computed results of project example show that the model has a ideal result that the interrelational coefficient of regression is high and residual standard deviation is low.
实际工程的计算分析表明：回回复相关系数较大，剩余标准差较小，本模型取得了较理想的效果。
It has found by comparative study between the degenerated rice cultivar Ping-zou no.9 and its double haploid lines that the second generation of pollen plants were regular and uniform in all being studied characters The standard deviation and coefficient of variability c. v.
对已退化的育成晚籼品种平朝九号花粉植株二代群体及对照的比较试验发现，花粉二代植株在所研究的各种性状上均表现整齐一致，其标准偏差及变异系数C.V。
It has been demonstrated that 0J、1J and N have good correlation for Kováts retention indices of esters, and the correlative coefficient are 0.9962, 0.9922, 0.9935, 0.9899, respectively. The overall model of 400 kováts retention indices for 100 esters on four stationary phases of different polarities are constructed: RI=606.7016-271.28360J-25.55921J+297.7384N+5.7571CP, R=0.9928. The calculated data by this model are in good agreement with the experimental data, and the mean relative deviation is 1.94%. Furthermore, a modified Jackknife's test is performed to validate the model robustness.
研究结果表明，0J、1J、N与酯的保留指数有良好的相关性，相关系数分别为0.9962，0.9922，0.9935，0.9899，并建立了100个酯在4种不同极性固定相上400个气相色谱保留指数的统一模型：RI=606.7016-271.2836 0J-25.5592 1J+297.7384N+5.7571CP，R=0.9928，用该模型计算的酯的保留指数与实验值接近，平均相对误差为1.94%，并用Jackknife方法对该模型的稳健性进行了检验。
This paper discusses, when the volume of sales is random variable, the contact among the wavy degrees of the volume of sales, the earnings before interest and tax, and the earnings after tax by utilizing the standard deviation coefficient.
在销售量为随机变量的时候，本文利用标准差系数来讨论销售量、税息前收益和税后收益的波动程度之间的联系。
In the best condition of headspace and chromatogram, the mensuration of aquatic trace volatile can get a satisfaction result such as chloroform, carbon tetrachloride, trichloroethylene and perchlorethylene, all relativity standard deviation RSD is less than 4%, all the correlation coefficient R is larger than 0.99, and the relative error is less than 3%.
在选择最佳的顶空和色谱条件下，测定水中痕量挥发物三氯甲烷，四氯化碳，三氯乙烯和四氯乙烯可获得令人满意的结果，相对标准偏差RSD均小于4%，相关系数R均大于0.99，相对误差小于3%。
In this paper, strict method is given to analysis of data and variance of fractional addition experimental design, that is, the deviation square sums, its degress of freedom, revised coefficient and etc are derived and explained with mathematical relationship.
即对离差平方和及它们的自由度，修正系数等用数学关系式作了推导和说明。
The visible absorbance is detected at a wavelenth of 610 nm. The linear calibration range is 0.20-1.00 mg/L. The linear equation and the correlation coefficient are y=0.2975x+0.0205 and 0.99939 respectively. The relative standard deviation is less than 10, and the standard addition recovery of nitrate ion is 93%-106%.
在610nm波长处，NO(上标-下标 3)在0.20~1.00mg/L范围内与靛蓝二磺酸钠吸光度的减小值呈线性关系，线性回归方程为y=0.2975x+0.0205，r=0.99939，相对标准偏差S(下标 r优于10%，加标回收率在93%~106%。
According to theoretical calculation, the mass transfer coefficient k G and kG are closed to each other which deviation is 4.6%. The result shows that the mass transfer coefficient is able to reflect the operational capability of the single-tube film sulfonation reactor practically and the equations including can be used to the design of film sulfonation reactor. kGkG
本文对单管降膜式磺化反应器的传质系数进行了初步研究计算，结果表明，和比较接近，其相对偏差为4.6%，传质系数能较好的反映磺化反应器的磺化实质，可以认为该计算方程可用于膜式磺化器的设计计算。k Gk GkG
Count, mean, median, minimum, maximum, range, variance, standard deviation, standard error, coefficient of variation, skew, kurtosis and frequencies are supported.
计数，平均值，中位数，最低，最高，范围，方差，标准差，标准差，变异系数，斜，峭度和频率的支持。
Use angle encoder calibration coefficient of deviation of the long focal length of high-precision tracking system was satisfactory results.
利用编码器标定角偏差系数的方法，在长焦距高精度跟踪系统中获得了满意的效果。
And then by the numbers induction, summarize know clearly mean, standard deviation, correlation coefficient, disagreement index, entropy, cross entropy, warp entropy, co-entropy, average gradient wait impersonality quantification criteria, combine they and with visual interpretation, design to several different kinds of fusion algorithmic effect proceed weigh and comparison.
然后系统地归纳、总结了均值、标准差、相关系数、偏差指数、熵、交叉熵、偏差熵、联合熵、平均梯度等客观定量评价准则，并将它们与目视判读相结合，用于对各种融合算法的效果进行衡量和比较。
This section simply introduces the basic principles of the conventional analysis of time series (mean, variance, standard deviation; covariance and correlation coefficient; autocovariance and autocorrelation coefficient), frequency spectrum analysis and wavelet analysis.
本文简单地介绍了传统时序分析（包括平均值、方差和标准差；协方差和相关因子；自协方差和自相关因子）、频谱分析和小波分析的基本原理。