组内相关系数

  • 网络intraclass correlation coefficient;icc
组内相关系数组内相关系数
  1. 采用Pearson相关系数和组内相关系数(intraclasscorrelationcoefficient,ICC)对20例正常志愿者短期内和长期内的HRV短时程频域参数的可重复性进行了研究。

    Pearson correlation coefficient and intraclass correlation coefficient ( ICC ) were used to study the short-term and long-term repeatability of the short-term frequency domain parameters of HRV with 20 healthy volunteers .

  2. 结果:两次WMFT计时组内相关系数(ICC)为0.990,95%置信区间为0.977&0.996;

    Result : The intraclass correlation coefficient ( ICC ) was 0.990 , and the 95 % confidence interval ( CI ) was 0.977-0.996 for the performance time of the WMFT .

  3. 选用组内相关系数(ICC)作为可靠性判断指标。

    The interclass correlation coefficient ( ICC ) was used to determine the reliability .

  4. 计算组内相关系数(ICC)、一致性相关系数(CCC)并进行Bland&Altman绘图分析,评估2种测量方法的可重复性和一致性。

    Intraclass correlation coefficient ( ICC ), concordance correlation coefficient ( CCC ) and Bland & Altman plot were engaged to evaluate the repeatability and agreement .

  5. 本文证明了ρ(组内相关系数)是ρ的渐近无偏估计,讨论了Fisher近似公式的精确性,并提出了新的计算公式。

    This paper proves that ρ ( intraclass relative coefficient ) is a asymptotically unbiased estimation of ρ, examines precision of Fisher 's approximate formulae and Puts forward the exact formulae for the sampling variance of ρ .

  6. 方法随机对20例脑卒中后遗症期患者进行FCA和FIM评定,主要内容包括运动功能和认知功能二大项,对10例脑卒中患者进行FCA的组内相关系数的研究。

    Methods Assessment of function using FCA and FIM are performed in 20 cases of stroke patients . The main content of assessment includes two parts : cognition function and motor function . The intraclass correlation coefficient ( ICC ) was calculated in 10 stroke patients .

  7. 组内相关系数的抽样方差的改进

    A new research on the sampling variance of intraclass relative coefficients

  8. 组内相关系数在信度评价中的应用

    Application of Intraclass Correlation Coefficient to Reliability Assessment

  9. 单卵双生子组内相关系数远高于二卵双生子;

    Interclass correlation coefficients were higher in MZ twin pairs than in DZ twin pairs .

  10. 目的研究非独立数据组内相关系数ρ的抽样分布。

    Objective To declare the distribution of inta unit correlation coefficient (ρ) of non independent data .

  11. 相比较而言,组内相关系数检验的应用前景更广阔。

    Compared to Kendall 's W , intraclass correlation coefficients have a wide scope of application .

  12. 结果:各激素组内相关系数同卵双生大于异卵双生;

    Results : The intraclass correlation coefficient was greater in the MZ twins than in the DZ twins .

  13. 用放射免疫法测定血清激素,以组内相关系数法分析各激素遗传度。

    Serum androgens were measured by radio immunoassay . The genetic analysis was performed using interclass correlation coefficient method .

  14. 实验证明该超声系统具有良好的可重复性(组内相关系数ICC0.98)和可靠性(相对误差5%)。

    It was demonstrated that the ultrasound system had a good reliability ( ICC 0.98 ) and a good reproducibility ( relative error 5 % ) .

  15. 组内相关系数检验是对关联度或相关性的参数检验,计算模型包括单向随机、双向混合和双向随机等三个模型。

    Intraclass correlation coefficients are parametric measures of association or cor-relation , the models of whose computation involve one-way random , two-way mixed and two-way random models .

  16. 统计仿真的结果显示,组内相关系数是不错的信度估计量,但皮尔逊相关系数较会有高估的情况。

    The results of statistical simulation reveal that intraclass correlation coefficient is a good estimator of reliability , while Pearson correlation coefficient over estimates the reliability in many conditions .

  17. 结果重复测量资料组内相关系数的抽样分布类型随ρ的数值大小而变化,ρ小于0.5时为正偏态,ρ大于0.5时为负偏态,接近0.5时,近似服从正态分布。

    Results The type of sampling distribution varies with the ρ . When ρ is less than 0.5 , ρ is distributed which has positive skewness , When larger than 0.5 , ρ is distributed which has negative skewness , and about 0 . 5 , then distribution is normal .

  18. 同类〔组内〕相关系数意义相近的词或词组

    Internal correlation coefficient a word or phrase of similar meaning

  19. 采用组内和组间相关系数和独立样本t检验来检验FRT方法的信度。

    Intra-and inter-class correlation coefficient ( ICC ) and independent-sample t test were used to test the reliability of FRT .