noun🔗Share有效性，真实性，合理性。 The state of being valid, authentic or genuine."The validity of the student's excuse for missing class was questioned by the teacher. "老师质疑学生缺课的理由是否合理。qualityphilosophylogicscienceChat with AIVocabulary GamePractice Reading
noun🔗Share效力，有效性 State of having legal force."The validity of the student's ID was questioned by the school security guard. "学校保安质疑了学生证的有效性。lawstategovernmentChat with AIVocabulary GamePractice Reading
noun🔗Share有效性，真实性，确切性。 A quality of a measurement indicating the degree to which the measure reflects the underlying construct, that is, whether it measures what it purports to measure (see reliability)."The validity of the new math test was questioned because it seemed to measure students' memorization skills more than their understanding of concepts. "这个新的数学测试的有效性受到了质疑，因为它似乎更多地是在考察学生的记忆能力，而不是他们对概念的理解。qualitysciencestatisticslogictechnicaleducationabilityChat with AIVocabulary GamePractice Reading
