It also discusses the framework of theory-based validity and scoring validity of the tests.
此外，文章还讨论商务英语考试的理论效度和评分效度。
A fractal prediction model of sliding friction forces was derived based on the fractal geometry theory. The validity of the model was verified theoretically.
基于分形几何理论，推导出了滑动摩擦力分形预测模型，并从理论上对该模型的正确性进行了分析。
The proposed prearrange PID control algorithm based on the basic theory of algorithm with some theory ratiocinations, experiment validity.
结合PID算法的基础原理，经过适当的理论推导、实验验证，提出了预置PID控制算法。
The dynamic simulation model based on the multi-rigid-body theory of the passenger restraint system for side impact of a car is created, and its validity is verified by tests.
针对某轿车建立了基于多刚体理论的侧面碰撞乘员约束系统动态仿真模型，并依据试验结果进行了模型的有效性验证。
In this paper, the active direction finding principle based on noise is discussed in theory, and the results of simulation and equivalent experimentation show its validity.
本文从理论上阐述了基于噪声的有源测向原理，仿真分析和等效试验分别验证了噪声有源测向原理的正确性和有效性。
After in-depth study of rough set theory a Max confidence based algorithm of data completing named MCC is put forward, and the validity of MCC is testified by examples.
本文在深入研究了粗集理论之后提出了一种基于最高可信度的补齐算法(MCC)，并用实例证明了其有效性。
Based on this theory, this article is supposed to conduct a study of the validity of vocabulary and grammar and structures of CET4. Validity is one of the most important criteria of a test.
本文正是基于这一理论和方法对大学英语四级考试中的词汇与语法结构部分的效度进行研究论证。
The results of simulations demonstrate the feasibility and validity of formation and flocking control law (based on graph theory and APF) and the control law of reducing communications.
实验结果表明了本论文研究的基于图论和人工势场理论的多机器人编队群集控制和减少通信量的控制规则的可行性和有效性。
The paper presents a mathematical model for the high consistency refining process of Fujian Qingzhou paper mill based on the specific edge load theory. The validity of the model has been confirmed.
根据比边缘负荷理论，建立了福建青州造纸厂高浓打浆过程的数学模型，并证实了模型的正确性。
The validity of optimization control system for coke oven heating process based on the theory of hybrid control system is improved by the running results.
实际运行结果证明，基于混杂理论的焦炉加热过程温度智能控制系统能够比较好的适应焦炉生产中的复杂工况。
Based on bottom-up analysis and contract theory, this paper implemented the inter-procedural check of the pointer validity.
文中采用自下而上的分析方法，并结合契约思想，实现了对指针的跨过程检查。
Based on bottom-up analysis and contract theory, this paper implemented the inter-procedural check of the pointer validity.
文中采用自下而上的分析方法，并结合契约思想，实现了对指针的跨过程检查。
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