在最后的部分中,我们通过范例显示了中间值和标准偏差对于数据集内的分散度都没有多大的抵抗力。
In the final section we showed by example that both the mean and standard deviation are less resistant to dispersion within a dataset.
绝对准确度(ABSOLUTEACCURACY)-测量结果与被测量真值或其标准认定值之间的接近程度。准确度常被分成增益和偏置二项。
ABSOLUTE Accuracy - the closeness of agreement between the result of a measurement and its true value or accepted standard value. Accuracy is often separated into gain and offset terms.
标准中给出了1级和2级精密度和准确度的最大允许值,误差的图解说明具体见标准。
Standard grade 1 and grade 2 is given in the precision and accuracy of maximum allowable values, see diagram to explain the specific standard error.
本文论述起重机主梁的上拱度及预拱曲线的基本原理,介绍了国内外起重机技术标准中规定的上拱度值。
This paper discusses the question of crane main girder camber and the pre-cambering curve, introducing camber values stipulated in related crane standards in China and abroad.
用多试样柔度法测出的常温JIC值与按标准试验测得的值吻合得很好。
The value of JIC measured by multiple-sample flexibility method is similar to that by standard test.
异常规模可观,具浓度分带,有浓集中心,异常标准离差、衬度值及峰值高,局部还伴生高值钼异常。
The anomalies are large in size, and have concentration zoning, concentration centers and high standard deviations as well as high threshold values, associated locally with Mo anomalies.
采用大肚移液管,将标准溶液配制成整数级别的贮备液、中间液、使用液时,利用工作曲线计算测定值需要引入校正系数,利用该方法可简化操作,减少误差提高实验准确度、精密度。
The correction coefficient needs to be adopted to calculate the determinated value of work curve, it simplifies the operation, reduces error and enhances the accuracy and precision.
第三产业的结构偏离度逐步向零靠拢,与国际标准理论值相比,处于标准范围内。
The structure warp coefficient of tertiary industry moves to zero step by step and it is in the standard range comparing with standard value of international theory.
另外,基于模糊变量的期望值算子做出新的评价标准用来评价信号的平均尖端度。
Besides, based on the expectation operator of the fuzzy variable, a new evaluation standard is established to estimate the average sharp degree of the signals.
根据干物质累积速度与绿度值的关系求出最佳气候条件下的最大绿度值作为标准绿度值。
Then, based on the relationship between the rate of greenness and the rate of accumulated dry matter, the maximum greenness was derived as the standard greenness.
利用精密露点仪和低露点湿度发生器对超低湿露点仪和微量水分仪进行了校准,并对超低湿情况下露点标准值的准确度进行了分析评估。
The calibration of dew point hygrometer and micro-moisture meter in ultra-low humidity range was done by using precision dew point hygrometer and low range humidity generator.
通过对标准样品的多次测定,测定值均在其保证值范围内,相对标准差为0 7%,准确度高,精密度好。
Test result in many times indicated that the detection value was all in the control limit. The relative standard deviation was 0 . 7% with high accuracy .
若基于学生化分布构造标准化残差,其临界值可由观测自由度以及给定的显著性水平确定。
If the standard residuals are constructed by the statistic oft distribution, the critical values are variable which depends on the degree of observation freedom and the given significance levels.
运用中国人骨成熟度标准——CHN计分法计算骨龄值,以此估计儿童的生长发育水平。
The standards of estimating skeletal maturity of the hand and wrist for Chinese CHN scoring method were applied to assess the bone age of Chinese children.
结果表明,试验值与标准值基本吻合,说明该风洞性能符合设计要求,试验度精达到“7210”指标。
Results show that experimental values are basically in agreement with standard ones, performance of wind tunnel accord with the design demands experimental precision come up to "7210" indexes.
通过对酸解烃标准样品的多次分析数据的统计处理,确定了该标准样品的值和不确定度。
Through quite a few statistic analyses of analytical data on the acidolysis hydrocarbon standard sample, the authors determined its value and uncertainty.
通过自然资源丰度指标体系的建立,运用数据的标准化处理和客观赋权法,实现各项自然资源丰度值的计算。
Through the establishment of index system of natural resources abundance, by using the standardized data processing and the objective to empower the rules, we can get the results of every resource.
通过对国家标准物质土壤有效态的测试,结果与标准值基本一致,测得值都在标准值的不确定度范围内。
After testing the national standard substance (GBW 07416) of soil available composition, the analytical results are nearly in accord with standard values.
本文简要介绍了汽车底盘测功机的测量原理,以及对其进行检测的方法,并通过分析得出由检定装置给出的标准值的不确定度。
In this paper, we want to introduce the measurement principle of automotive chassis dynamometers and a testing method. And we can educe the uncertainty of the standard value by analyzing.
同时该算法的时间复杂度和空间复杂度均低于采用JBIG标准来压缩二值图像。
Moreover, the complexity of both the time and space to compress binary images is lower than that got by using JBIG standard.
不确定度是与测量结果相联的参数,表征合理地赋于被测量值的分散性。标准值的不确定度是对真值存在范围的估计和推断。
The uncertainty is a parameter associated with the result of a measurement, which characterizes the dispersion of the values that could reasonably be attributed to the measurement.
分析了重量法制备氮中多元标准混合气体定值不确定度的来源,其定值的扩展不确定度小于3%。
The source of the certification uncertainty of multi-component calibration gases in nitrogen was analyzed. The uncertainty is less than 3%.
注:表中不确定度以定值标准偏差和样品的不均匀方差表示。
Note: Uncertainty in table is showed by the square minus of the standard deviation from laboratory average data and sample unhomogeneity.
本法准确度较高,稳定性好,操作简单,与样品标准值对照,结果满意。
This method is characterized by higher sensitivity, better stability and simplicity. Satisfactory results have been obtained, compared with the samples' standard value.
而在此提出的神经网络学习方法,只要对已有方案的模糊决策结果进行学习,就能得到同类产品其它方案满足于总体设计目标准确的隶属度值。
Following the neural-network (NN) study method in this paper, the quality of the other schemes of the same product after learning the results of fuzzy decision can be judged efficiently.
其标准值和不确定度是由多家实验室用分光光度法和液相色谱法进行分析测定,并经数理统计处理后确定的。
The certified value and uncertainty were based on the analytical results of eight labs by SP and HPLC method.
其标准值和不确定度是由多家实验室用容量法、离子色谱法等进行分析测定,并经数理统计处理后确定的。
The certified value and uncertainty were based on the analytical results of eight labs by VOL, IC method etc.
从实验结果看,测定值的相对标准偏差小于0 7%,相对不确定度小于0 5%。
Under experiment condition, RSD is less than 0.7%, reference uncertainty is less than 0.5%.
从实验结果看,测定值的相对标准偏差小于0 7%,相对不确定度小于0 5%。
Under experiment condition, RSD is less than 0.7%, reference uncertainty is less than 0.5%.
应用推荐