| 1. | Credentialing test reliabilities and their characteristic analysis 资格认证测验的信度估计及其特征分析 |
| 2. | Thus an estimate of composite reliability offers a useful measure for overall test reliability 因此,估计综合可靠性提供了一个有益的措施,为整体测试的可靠性。 |
| 3. | Because this system has many problems in use and low testing reliability , it must be reconstructed 这套系统在使用过程中经常出现问题,测试的可靠性不高,需对此系统进行改造。 |
| 4. | In order to set up the testing reliability of rtus , we should make our reforms more deep and system and managment innovation in a larger scope 要重新树立电大考试的公信力,还必须进行深层次的体制改革和更大范围的制度创新、管理创新。 |
| 5. | Therefore , this research suggests that negative worded items tend to result in meaning confusing for younger students and reduce the test reliability 然而对国中生而言,正反向题本皆无法有效地预测在学成绩,也就是说国中生较不适用学习适应量表去预测其在学成绩。 |
| 6. | Split - half coefficient and internal concordance coefficient ( cronbach a coefficient ) were used to test reliability of the questionnaire . coefficient of all the factors was significant that shows the questionnaire has good internal concordance and high split - half reliability ( 2 )本研究用分半信度和内部一致性系数( cronbacha系数)检验问卷的信度,信度系数均达到显著水平,说明中学校风问卷具有较好的信度。 |
| 7. | Integrated with domestic and foreign economical theory that people have obtained common consensus , mainly based on data in yearbook of china transportation & communications , making use of exploratory data analysis method and factor analysis method etc . , the dissertation aims to find out the law and tendency of communications and transportation ' s development , make economic forecasting , test reliability and feasibility of all sorts of economical theory and recommend for all or different governments and enterprises 本论文主要从交通统计年鉴数据出发,结合国内外已取得共识的经济理沦,运用探索性数据分析和因子分析等方法,借以找出交通运输业发展的规律性及其发展趋势,用以作经济预测,检验各种经济理论的可靠性和可行性,并为各级政府和企业的经济决策提供数量化建议。 |
| 8. | Furthermore , this paper provides several forms of failure ratio in the operating phase taking the difference between the testing profile and the operating profile into account according to the concepts of the testing reliability and the operating reliability , then analyzes theoretically the difference between the testing reliability and the operating reliability based on the changing trends that the failure of decreasing and first increasing and the decreasing of the failure ratio , and makes a research on the influence of the two types of reliability on the software releasing time 在此基础上给出了考虑测试剖面与运行剖面差别的几种运行阶段失效率的形式,然后根据失效率递减的和先增后减的变化趋势,从理论上分析了测试可靠性与运行可靠性的差别,研究这两种可靠度对软件发布时间的影响。绝大多数软件可靠性增长模型都假设软件故障服从同一种分布。 |
| 9. | The software has tested reliability and reliability worth indexes for composite power system on ieee 24 bus reliability test system , and compared the economic efficiency of three active power correction strategies . finally , the results indicate that the charge of active power correction strategy thinking over adjustment cost will reduce . the conclusion is consistent with expectant research 本论文以ieeerts - 96为例进行了算例分析,并对三种有功校正策略的经济性进行了比较,计算结果表明了考虑调节成本后的校正策略,其费用得到降低,同预期研究吻合。 |