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- Apply ELISA measure serum IGF-1 and NTX and BGP,in batch coefficient of variation(CV)<4%. 应用ELISA法测定血清IGF-1及尿NTX;骨钙素(BGP)采用放免法测定;批内变异系数(CV)<4%25。
- The coefficient of variation (CV) of slow wave frequency and abnormal rhythm index (ARI) increased obviously. 慢波频率变异系数(CV)及异常节律指数(ARI)显著增加;
- Coefficient of variation(CV) for within-run assays was 5.0%,CV for between-run assays was 1.6%. ACB方法批内变异系数(CV)为5.;0%25;批间CV为1
- The coefficient of variation and the average recorvery were 0 3% and 99 75%,respectively. 该方法变异系数为0.3%25,平均回收率99.75%25。
- The accuracy denoted by the coefficient of variation is comparable to previous results on larval metabolic rates. 由变异系数指示的精确度与以前的幼虫代谢率结果相当。
- LINGO software was utilized to analyze the coefficient of variation of nonlinear models in the model base system. 模式库是利用LINGO软体进行非线性模式之变异数估算。
- Particular, the coefficient of variation (COV) of each parameter increases substantially when the RON exceeds to 40. 燃烧过程后期参数(如最大放热率、最大压力升高率)的循环变动系数要大得多;
- In distilled water,the zeranol recovery is in the range of 90%-115% and the coefficient of variation 1.75%-7.02%. 2. 对水样中的玉米赤霉醇进行添加回收试验,样品加标回收率在90%25-115%25,变异系数为1.;75%25-7
- The results show that the top fibre length, coefficient of variation of fibre length, short fibre content and combing noil can be predicted successfully. 模型测试表明模型对毛条纤维的长度、长度变异系数、短纤维含量和加工过程精梳落毛率等指标均能进行较为准确的预测。
- Micro-Test1 ESR analyzer had qualified precision. The coefficient of variation(CV) of moderate and high test results were all less than 5.0%. Micro-Test1血沉仪具有较好的精密度;中值样本和高值样本的变异系数(CV)<5.;0%25;
- The method is simple, accurate and sensitive, The averege recovery of this method was found to be 96.13%, and the coefficient of variation was 3.4%. 该法操作简便;灵敏;结果准确。 平均回收率96.;13%25;变异系数3
- The corneal endothelium was analyzed for cell density, percentage of hexagonal cells, and coefficient of variation (CV) of cell size. 角膜内皮细胞分析指标为细胞密度,六角形细胞比例及细胞大小变异系数。
- The liquid, ready-to-use reagent features total imprecision of less than 8% of the coefficient of variation (CV) across the assay range. 检测试剂是即配即用型试剂,总变异系数不超过检验范围的8%25。
- The results show that standard deviation and coefficient of variation of indicated mean effective pressure are the best parameters. 结果表明,平均指示压力的标准差及变动率是评定内燃机压力循环变动的最佳参数;
- The mean value and coefficient of variation will be used for evaluating the intensity and uniformity of fusible interlining bonding objectively. * 测试结果既可直观显示,又可打印记录,可提供多种测试数据(全部峰值、最大值、最小值、平均值、离散系数)。
- The precision of an analytical procedure is usually expressed as the standard deviation or relative standard deviation (coefficient of variation) of a series of measurements. 分析方法的精密度通常以一系列测量值的标准偏差或相对标准偏差(变异系数)来表示。
- Such basic statistical analysis as the mean, variance , standard deviation , CV (coefficient of variation) to the morphological characters of 20 populations of Ph. 其主要结果如下: 1.;对20 个毛竹居群形态学性状指标的平均值、方差、标准差、变异系数等基本统计分析表明;毛竹不同居群间在形态学性状上的遗传变异较大;变异系数为6
- The results showed that genotypic differences of NAE,NUE and NHI obviously existed among these rice germplasms, with maximum coefficient of variation in NHI and minimum in NAE. 结果表明,水稻NAE、NUE和NHI存在显著的基因型差异,以NHI为最大和NAE为最小。
- This method is simple,rapid and of satisfactory precision and accuracy as evidenced by coefficient of variation 1.92% and porcentage recovery 96.2%-103.0%. 该法较为简便、快速,具有较高的精密度和准确度,测定值的变异系数为1.;92%25,加标回收率为96
- The linear range, sensitivity, specificity, intra-assay precision, and accuracy of FBI method were satisfied, but coefficient of variation of inter-assay precision was over 20%. FBI法的线性、线性范围、定量下限、准确度、特异性符合药代动力学研究,日间变异系数大于20%25。