Sentence examples for validity is challenged from inspiring English sources

The 5-to-4 decision upheld a provision of the Prison Litigation Reform Act under which judges must either rule on the continuing validity of an ongoing prison injunction within 90 days -- when its validity is challenged by the state or anyone else -- or find the injunction automatically suspended until they do rule.

The provision effectively chilled almost all shareholder communication, and its validity was challenged in court by Mr. Burkle.

On the assessment axis, the validity of MOOC assessments is challenged by the fact that essentially all MOOC quizzes are open book.

The validity of adolescent SES is challenged conceptually and methodologically.

However, the validity of this approach is challenged by research that reports an additional effect for heat waves [ 6].

As a consequence, the validity of this neuroanatomical feature as apomorphy of mandibulates is challenged.

Although the external validity could be challenged, this does not compromise the internal validity of our findings, which require replication in other settings and populations.

But determining the validity of other papers is challenging.

Bylaws can prohibit a wide variety of activities in specific areas and, while their validity can sometimes be challenged, they can be a pitfall for the unwary demonstrator.

Microsoft is challenging the validity of the patents.

The Philippines is challenging its legal validity.