reliability coefficient

Test-retest reliability and internal concordance coefficient ( Cronbach a coefficient) were used to test reliability of the questionnaire.

本研究用重测信度和内部一致性系数（Cronbachα系数）检验问卷的信度。

The optimization design was done for top module; increasing the chip thickness and coefficient of thermal expansion of epoxy molding compound and reducing the thickness of substrate were helpful to improve the thermal reliability under certain conditions.

针对顶部模块进行了优化设计，在一定条件下，增加芯片厚度和塑封料热膨胀系数、减小基板厚度有利于提高热可靠性。

These subtests' α coefficient of internal consistency was more than 0.70, and the reliability coefficient of the test-retest was over 0.70 ( P < 0.01).

11个分量表的内部一致性α系数均在070以上，再测信度系数>070（P

Both of Spearman-Brown inequality length split-half reliability coefficient, Guttman split-half reliability coefficient are 0.82, reach to the standard of 0.80.

Spearman-Brown不等长分半信度系数、Guttman分半信度系数均为0.82。

The reliability analysis included the mean inter-item correlation, Cronbach's a coefficient, split-half reliability, test-retest reliability and the generalizability analysis.

选用项目间平均相关系数、Cronbach'sα系数、分半相关系数和重测相关系数以及概化系数检验量表的信度；效度检验主要包括内容效度、结构效度和实证效度。

Cronbach Alpha was0.876, split-half reliability coefficient was0.841.

问卷的同质性信度系数为0.876，分半信度系数为0.841。

The reliability coefficient of the multiple-choice cloze was estimated by the Kuder-Richardson 20 ( K-R 20 ).

多项选择式完形填空题的信度以K -R 20来计算.

Applying correlation coefficient is a simple method to estimate the reliability coefficient, but many problems may sneak in it.

利用相关系数是估计信度系数的一种简捷方式，但也潜藏著许多可能的问题。

Then it introduces receiving signal as reliability evaluate or weighted coefficient of hard-decision, consequently presents weighted bit-flipping decoding algorithm based on check sum.

在此基础上引入接收信号作为可靠性评估，使评估值作为硬判决的加权系数，从而提出基于校验和的加权位翻转解码算法。

However, the reliability coefficient is not so high. The discriminability and difficulty index of some items are not satisfactory, which contribute negatively to the scoring validity.

但是，信度系数值不够高，一些项目的区分度值和难易值度不理想，对评分效度构成了负面的影响。

The friction coefficient of some material in the high temperature and the normal temperature was tested using this testing machine, and the reliability test of the wedge in 7 ° 40' was carried on.

利用该实验机测试了一些材料高温以及常温的摩擦系数，并对7°40′的楔块进行了夹取可靠性试验。

The test-retest reliability coefficient of the total score was 0.98;

各领域重测相关系数为0.76～0.99，总分重测相关系数为0.98；

Internal concordance coefficient ( Cronbach a coefficient) split-half coefficient, and test-retest reliability were analyzed to verify the reliability of the questionnaire.

修订的《工作倾向问卷》具有较好的信度和效度。本研究采用内部一致性系数（Cronbachα系数）、分半信度和重测信度检验问卷的信度。

The Application of Temperature Coefficient of Resistance on Reliability Early Detection

电阻温度系数研究及其在可靠性早期监测中的应用

Cronbach a coefficient and Kendall coefficient of concordance are chosen to evaluate the evaluation reliability.

选用Cronbachα系数和Kendall和谐系数对评价信度进行了估计.