1) χ~2 test method
2χ检验法
1.
The size distribution of wear particles in hydraulic oil of an automatic ceramic tile presser was measured with laser block accounting method and χ~2 test method was used to ascertain the form of the probability distribution function and its distribution parameters.
采用激光光阻法对一液压系统中的磨粒分布进行了测量,用2χ检验法对其概率分布形式及分布参数进行了分析。
2) Chi-square test
2χ检验
1.
Methods:Chi-square test was employed to analyze the analysis results of different kinds of foods in different years.
方法:采用多样本率2χ检验和2χ分割两两比较的方法对不同年度、不同种类的食品样品检测结果进行分析。
3) Chi-square goodness-of-fit test
2χ拟合优度检验
1.
Introducing Chi-square goodness-of-fit test on the one-choice questions to analyze the number of various options,consider the mumbers\' combination of options and the continuous appearance of one same number,propose methods for solving the one-choice questions,thereby effectively to improve the accuracy of the judgement on one-choice questions.
引入2χ拟合优度检验对单项选择题中各个选项出现的次数进行分析,并且考虑了考试中选项的数字组合和同一选项连续出现的次数,提出一种做选择题的方法,可以有效地提高选择题的判断准确率。
4) inspection method
检验方法
1.
Construction technology and inspection method expressway soil-stone mixture filled roadbed;
高速公路土石混填路基的施工工艺和检验方法
2.
The conjunction between intellectual property right and technical standard and it's inspection method
技术标准与知识产权关联及其检验方法研究
3.
With experimental inspection method of sensory inspection, microscope inspection, pigment quantitative inspection, the 125-share suspected adulterated condiment on market, divided into six types as pepper, xanthoxylum, ginger powder, aniseed powder, ground species,and cayenne pepper, were inspected in Lanzhou and the subsidiary cities and counties of Gansu province.
采用感官检查、显微镜检查、色素定性检查等检验方法,对甘肃省兰州市及各地市(县)的市售胡椒粉、花椒粉、姜粉、八角粉、五香粉、辣椒粉6个品种125份可疑掺伪劣质的调味粉进行了检验。
5) testing methods
检验方法
1.
Study on evaluation system for toxicology testing methods;
法庭毒物检验方法评价体系的建立
2.
In order to compare and analyze the performance of hydrological time variation series change-point testing method,three types of hydrological series are generated by hydrological variation series generator,and statistical experiment is used to analyze the performance of the 10 variation series testing methods.
通过设计的水文变异序列生成器生成满足P-型分布及统计参数,用统计实验的方法比较分析了10种常用水文序列变异点检验方法对3类变异序列的性能检验。
3.
Taking the measure of uncorking on the steel tube and filling water before sand filling,the installation process of sand compaction piles is optimized,the installation parameters and testing rate under the near shore condition are confirmed,and the control and testing methods for the piles quality are summarized.
采取桩管壁开孔、先灌水后灌砂的方法,优化了水上挤密砂桩的施工工艺；给出了在近岸无掩护、水流急的施工条件下的施工参数和检验比率,总结了沉桩定位、高程控制、灌砂率等参数的控制措施和检验方法。
6) test method
检验方法
1.
Application of aggregate gradation test methods of VCA_(DRF) and VCA_(AC) for SAC13;
VCA_(DRF)和VCA_(AC)矿料级配检验方法在SAC13级配设计中的应用
2.
Discussion the correctness of 11-series MPU protection device circuit connection and its test method;
11型微机线路保护屏交流二次回路正确接线及检验方法探讨
3.
Study on determining test method for machine tooled product;
关于确定零件加工检验方法的研究
补充资料：χ2检验χ2-test
分子式：
CAS号：
性质：又称卡方检验。假设检验是统计推断的基本内容，它的任务是利用样本提供的信息，对总体分布是否具有指定特征作出判断。其中检验统计量是否服从χ2分布的检验方法即称为χ2检验或卡方检验。它是处理测试数据的一种常用方法，在分析测试中有着广泛的应用。
CAS号：
性质：又称卡方检验。假设检验是统计推断的基本内容，它的任务是利用样本提供的信息，对总体分布是否具有指定特征作出判断。其中检验统计量是否服从χ2分布的检验方法即称为χ2检验或卡方检验。它是处理测试数据的一种常用方法，在分析测试中有着广泛的应用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条