测试应具备有效性和可靠性才能达到客观评价学习者能力和检验教学结果的目的。
Testing must have the quality of validity and reliability so as to have the objective evaluation on learners' ability and check the teaching result effectively.
通过对方程及其系数的有效性检验，证明了回归方程具有较高的有效性和可靠性，可以用来作为试验研究的预测方程。
Through verification, the reliability and efficiency of the equation had been affirmed. It can be used as the prediction equation for the experimental research.
通过两轮现场测试获取原始数据，用逻辑分析和数理统计方法检验数据的有效性和可靠性。
Obtain initial data through two on-the-spot test, examine the validity and dependability of the data with logic analysis and mathematics and physics statistical method.
通过两轮现场测试获取原始数据，用逻辑分析和数理统计方法检验数据的有效性和可靠性。
Obtain initial data through two on-the-spot test, examine the validity and dependability of the data with logic analysis and mathematics and physics statistical method.
应用推荐