变异系数是衡量数据波动程度的统计量,用于评估平行样本标准精度的稳定性。通过标准差与平均值的比值计算,CV>0.3表明专家意见存在分歧,反映数据离散程度和混合均匀度的指标。
| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| AS 2891.14.15:2018 试验标准 |
沥青取样和测试方法 方法 14.15:平均值、标准差、变异系数和特征值 Methods of sampling and testing asphalt, Method 14.15: Mean, standard deviation, coefficient of variation and characteristic values
平均值 标准差 |
2018-06-01 澳大利亚标准协会 |
| AS/NZS 4357.3:2006(R2007) 试验 |
Structural laminated veneer lumber (LVL) - Determination of structural properties - Evaluation methods
|
2007 澳大利亚/新西兰标准 |
| AS/NZS 4456.2:2003 试验 |
给水用1/2 In.(12 mm)到2 In.(50 mm)聚乙烯-铝-聚乙烯和交联聚乙烯-铝-交联聚乙烯复合压力管 Masonry units and segmental pavers and flags - Methods of test - Assessment of mean and standard deviation
平均值 |
2003 澳大利亚/新西兰标准 |
| ASTM D2060-14(2022) 试验 |
Standard Test Methods for Measuring Zipper Dimensions
拉链 标准偏差 |
2022-03-01 美国材料与试验协会 |
| ASTM D6612-00(2006)e1 Test Method |
Standard Test Method for Yarn Number and Yarn Number Variability Using Automated Tester
|
2000 美国材料与试验协会 |
| ASTM D6612-00(2016) Test Method |
Standard Test Method for Yarn Number and Yarn Number Variability Using Automated Tester
|
2000 美国材料与试验协会 |
| ASTM E1092-91(2016) Specification |
Standard Specification for Glass Micro Folin Pipet, Disposable
|
1991 美国材料与试验协会 |
| ASTM E714-94(2015) Specification |
Standard Specification for Disposable Glass Serological Pipets
准确度 |
1994 美国材料与试验协会 |
| CGSB 4.2 NO. 73.3-M91-CAN/CGSB-1991 QT |
羊毛纺织品试验方法.电子均匀度检验机测定毛条、粗纱和纱线的线密度的短片段不匀率ISO 2649:1974 Textile Test Methods Wool - Determination of Short -Term Irregularity of Linear Density of Slivers, Rovings and Yarns, by Means of an Electronic Evenness Tester ISO 2649: 1974
|
1991-06-01 加拿大通用标准委员会 |
| CGSB 4.2 NO. 73.3-M91-CAN/CGSB-1991 QT |
羊毛纺织品试验方法.电子均匀度检验机测定毛条、粗纱和纱线的线密度的短片段不匀率ISO 2649:1974 Textile Test Methods Wool - Determination of Short -Term Irregularity of Linear Density of Slivers, Rovings and Yarns, by Means of an Electronic Evenness Tester ISO 2649: 1974
|
1991-06-01 加拿大通用标准局 |
| DANSK DS/CEN/TS 17991:2023 |
根据欧洲规范 EN 1993-1-1 附录 E 对建筑物分项系数进行统计验证 Statistical verification of partial factors for buildings according to Eurocode EN 1993-1-1 Annex E
|
2023-12-02 丹麦标准化协会 |
| DB12/T 332-2007 规范 |
Conservation tillage plant protection machinery operation technical specification
保护性耕作 |
2007-07-30 天津市地方标准 |
| DB62/T 4973-2024 试验 |
Technical specification for design and construction of loess roadbed stabilized with steel slag fine aggregate
最大干密度 |
2024-09-20 甘肃省地方标准 |
| DIN 25482-6 Beiblatt 1:1998 指南标准 |
Detection Limits and Decision Thresholds
美利体育登录入口官网限 |
1998 德国标准化学会 |
| DIN CEN/TS 17991:2024 |
根据欧洲规范 EN 1993-1-1 附录 E 对建筑物分项系数进行统计验证 Statistical verification of partial factors for buildings according to Eurocode EN 1993-1-1 Annex E; German version CEN/TS 17991:2023
|
2024-03-01 德国标准化学会 |
| DIN CEN/TS 17991:2024-03 |
根据欧洲规范 EN 1993-1-1 附录 E 对建筑物部分因素进行统计验证 Statistical verification of partial factors for buildings according to Eurocode EN 1993-1-1 Annex E; German version CEN/TS 17991:2023
|
2024-03 德国标准化学会 |
| DIN EN 14358:2016 试验 |
木结构. 特征值的计算和验证; 德文版本EN 14358-2016 Timber structures - Calculation and verification of characteristic values; German version EN 14358:2016
特征值 置信水平 |
2016-11 德国标准化学会 |
| DIN ISO 5682-3:1999 试验 |
农用机械和拖拉机.农作物保护美利体育官网首页网址.第3部分:压力调节系统的测试方法 Agricultural machinery and tractors - Equipment for crop protection - Part 3: Test methods for pressure-adjustment systems (ISO 5682-3:1997)
|
1999-06 德国标准化学会 |
| FZ/T 50004-2011 试验 |
Testing method for shrinkage in hot airof polyester staple fibers
离群值 |
2011-12-20 行业标准-纺织 |
| FZ/T 50005-2013 试验 |
Testing method for linear density of spandex filament yarns
线密度 |
2013-10-17 行业标准-纺织 |
| FZ/T 50023-2014 试验标准 |
Testing method for different shrinkage of polyester partially oriented/drawn bi-shrinkage filament yarns
|
2014-07-09 行业标准-纺织 |
| FZ/T 98001-2009 规范 |
Evenness tester of capacitance method
|
2010-01-20 行业标准-纺织 |
| GB/T 32536-2016 试验方法 |
Test method for feed mixers
混合机 示踪剂 |
2016-02-24 国家市场监督管理总局 |
| GB/T 3292.1-2008 试验 |
Textiles.Unevenness of textile strands.Part 1: Capacitance method
|
2008-06-18 国家市场监督管理总局 |
| GB/T 3543.8-2025 试验 |
Inspection procedures for crop seeds Part 8: Determination of sowing quality and thousand-grain weight
千粒重 |
2025-02-28 国家市场监督管理总局 |
| GB/T 39698-2020 Array |
Confirmation methods for delivering common Portland cement
|
2020-12-14 国家市场监督管理总局 |
| GB/T 40796-2021 |
Corrosion of metals and alloys—Guidelines for applying statistics to analysis of corrosion data
标准差 正态分布 |
2021-10-11 国家市场监督管理总局 |
| GB/T 41234-2022 |
水生动物RNA病毒核酸美利体育登录入口官网参考物质质量控制规范 假病毒 Specification of quality control of reference materials for RNA virus detection of aquatic animals—Armored RNA
|
2022-03-09 国家市场监督管理总局 |
| GB/T 41327-2022 |
Test method for measuring ice grip performance of passenger car tyres
标准偏差 负荷指数 |
2022-03-09 国家市场监督管理总局 |
| GOST 20522-2012 试验 |
Soils. Methods of statistical treatment of test results
|
2012 俄罗斯标准局 |
| GOST 23362-2001 试验 |
Synthetic textured threads. Method of linear density determination
线性密度 |
2001 俄罗斯标准局 |
| GOST ISO 5691-2004 试验 |
Landing equipment Machines for planting potatoes Test method
|
2004-1-1 俄罗斯标准局 |
| JC/T 578-2009 试验 |
Method for assessing the uniformity of cement strength
均匀性 |
2009-12-04 行业标准-建材 |
| JJG 890-1995 规程 |
Verification Regulation of Textile yarn Evenness Tester-Capacitance Method
美利体育登录入口官网器 |
1995 国家计量检定规程 |
| LST CEN/TS 17991:2024 |
按欧洲规范EN 1993-1-1附件E对建筑部分系数的统计验证 Statistical verification of partial factors for buildings according to Eurocode EN 1993-1-1 Annex E
|
2024-01-31 立陶宛标准局 |
| NY/T 739-2003 试验 |
Operation quality of grain drill
断条率 |
2003-12-01 行业标准-农业 |
| PD CEN/TS 17991:2023 规范标准 |
根据欧洲规范 EN 1993-1-1 附录 E 对建筑物部分因素进行统计验证 Statistical verification of partial factors for buildings according to Eurocode EN 1993-1-1 Annex E
|
2023 英国标准学会 |
| T/CHSA 011-2022 指南 |
Guidelines for the diagnosis and clinical management of oral submucosal fibrosis
|
2022-01-17 中国团体标准 |
| UNI CEN/TS 17991:2024 |
根据欧洲规范 EN 1993-1-1 附录 E 对建筑物分项系数进行统计验证 Statistical verification of partial factors for buildings according to Eurocode EN 1993-1-1 Annex E
|
2024-01-25 意大利统一标准化组织 |
| YC/T 169.1-2009 试验 |
Determination of physical and chemical characteristics of tow for cigarette.Part 1:Total line density
烟用丝束 线密度 |
2009-03-30 行业标准-烟草 |
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