Sentence examples for challenging and valid from inspiring English sources

Any of the above reasons are challenging and valid and may increase your timeline for success.

"The job seemed so challenging and varied.

The medical treatment of patients with chronic primary headache syndromes (such as chronic migraine, chronic cluster headache, chronic tension-type headache or hemicrania continua) is particularly challenging as valid studies are few and in many cases even higher doses of preventative medication is ineffective and adverse side effects frequently complicate the course of medical treatment.

Assessing pain in patients with cognitive impairment can be particularly challenging, but using pain behaviors and specifically designed, reliable, and valid tools can assist the process.

25 31 34 45 47–50 70 71 Developing reliable and valid tools for the assessment of safety competencies is a challenging task.

However, the challenging task is to integrate these data sources in a manner that will lead to more reliable and valid functional modules.

They are "boring and valid".

All that is both moving and valid.

Are these assumptions realistic and valid?

These seem to me powerful and valid.

And that's completely fair and valid.