标准偏差真正能够告诉您的是,某些用户是高于还是低于平均测试水平(或者算术含义)。
What the standard deviation really tells you is that some set of users were + or - the test average (or arithmetic mean).
根据一个模型自动生成测试可以纠正某些偏差。
Generating tests automatically from a model can overcome some biases.
因为该负荷是静态的,所以比较是有效的,而且性能测试应用中标准偏差的典型使用也是有效的。
Since this overhead is static, comparisons are valid and the typical USES of standard deviation in performance testing apply.
测试可以引导开发人员沿着更好的设计路径前进,纠正可能出现的偏差。
Testing can lead you down the path of better design if you get out of its way.
当然,对于此途径存在着由,例如,寻找缺陷并执行异常路径的测试引起的偏差。
Of course, there are deviations to this path that can be caused, for example, by the test finding a defect and executing an exception path.
标准偏差总是不可能度量的(微基准测试的典型情况)。
The standard deviations were always impossible to measure (typical of microbenchmarks).
验收测试的测试用例的生成在不同的测试阶段是不同的,这是由于这个和其它测试水平潜在的前提之间存在一些明显偏差所导致的。
Test case generation for acceptance tests differs from other test phases due to some distinct deviations between the underlying premise of this test level and the others.
以这种方式交换测试,不但把开发与构建过程连结了起来,还降低了出现提供者消费者间理解偏差的风险。
Exchanging tests in this way links development and build processes and reduces the risk of provider-consumer drift.
这不太可能严重影响性能,但是仍然会使基准测试结果产生偏差。
This is likely not a major performance hit, but it is still less than ideal to have happen in the middle of your benchmark.
无论基于何种原因,在一定程度上偏差始终存在,但这并未破坏诚信测试在甄选机制中的有效性。
Whatever the reason, to the extent that distortion is occurring, it does not appear to destroy the usefulness of integrity tests as selection devices.
这些调查结果引发一个有趣的问题,就是为什么在应答偏差存在的情况下,诚信测试依然能够保证其有效性。
These findings raise the interesting question of why integrity tests maintain their validity, despite the potential for deliberate response distortion.
在地层测试解释中,若仍用平面径向流方法,则必然造成渗透率解释的严重偏差。
In formation test interpretation, plane radial flow method would result in serious deviation of permeability interpretation.
而且通过对测试得分的分析没有发现评分员和受试者的性别在评分过程中导致明显的偏差。
Furthermore, the analysis of test scores indicated there was no evidence of significant bias in the rating process in relation to the gender of raters or candidates.
油田进入大面积开发后,进行的定点和非定点压力恢复测试中,存在着由于无法准确的测试稳定流压,造成解释结果偏差问题。
The fixed-point and the non - fixed-point buildup test at full development of oilfield can't accurate test stability flowing pressure that results in deviation.
自动进样器重复性的测试,一般取同一样品溶液至少重复进样10次,其相对标准偏差不应大于1%。
During automatic sampler repeatability test, a homogenous solution shall be at least sampled and injected for 10 times, and the RSD of results shall not be greater than 1%.
在对被测试溶液进行三次校准后,就要抽取标准溶液进行校验其基线的稳定性,并计算每三次抽取的溶液的标准偏差。
Aspirate the reference solution after every third calibration or test solution to check stability of base line. Calculate standard deviation for every third solution aspirated.
打印方式:可打印10次测试平均值数据及其总平均值和偏差值。
Way of print: Can print 10 times test average values' results, general average values and deviation values.
研究人员告诉另外一组受试者,这项测试控制了偏差。
The other group was told that the test controlled for biases.
系统测试的数据偏差,可以采用数据回归的方法来进行校正,从而实现数据准确性条件下的快速检测。
Data deviation of the system can be revised well by mathematics method. Then it can realize the fast test and accurate data.
首先对被分析物料实验测定取样标准偏差,或进行一些有关的化学测试和物理测试,以确定取样常数。
The sampling constants can be estimated by means of sampling relative standard deviation or some relevant chemical and physical informations.
详细描述了军用电力系统的频率偏差,频率测试特点及测试平台设计,讨论分析了实际测试结果。
The paper describes frequency bias, characteristic of frequency measurement and test platform design. Measurement results are discussed.
分析了在热硫化硅橡胶混炼胶撕裂强度的测试中撕裂强度出现偏差的原因;
The cause leading to deviation of tear strength in measuring tear strength of silicone rubber vulcanizate was analyzed.
滚动振动试验台在测试机车车辆动力学性能时,轨道轮与实际线路的差异会造成测试结果出现偏差。
In testing the dynamics performance of locomotives and rolling stock on the roller testing rig, the difference between the track wheel and the actual track may cause deviation of the test results.
与其他测试相比这些性能数据确实有轻微的偏差,最终结果不是数据数组,而是显示在页面上的HTML元素。
These performance Numbers do deviate slightly from the others, in that the end result is not an array of data, but instead HTML elements displayed on a page.
结构模拟器被用来测试组件的强度和偏差。
Structual simulation is used to test the strength and deflection of a component.
打印方式:可打印3点测量测试数据及平均值,可打印10次测试平均值数据及其总平均值和偏差值。
Way of print: you can print a 3-point test data and the average value; you can also print 10 times test average values' results, general average values and deviation values.
该认证是安全与俄罗斯的偏差,EMC测试和对与食品接触的产品IEC标准测试的基础上,还包括卫生认证。
The certification is based on safety testing for IEC standards with Russian deviations, EMC testing and for products in contact with food, this also includes hygienic certification.
通过与多座目前正在使用的建筑的正确测量值的对比测试,其偏差小于3%。
It has been tested successfully against several precisely measured buildings in operation with less than 3% deviation from the measured values.
该方法能消除光源、测试目标和光学成像系统引入的测量偏差,而且便于多光谱段的SPRITE探测器MTF测试。
This method can eliminate some unfavourable effects on previous measurement, induced by elements, such as light sources, targets and optical lens, and make to measure multi spectra…
该方法能消除光源、测试目标和光学成像系统引入的测量偏差,而且便于多光谱段的SPRITE探测器MTF测试。
This method can eliminate some unfavourable effects on previous measurement, induced by elements, such as light sources, targets and optical lens, and make to measure multi spectra…
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