A summary of ABC News' polling standards and survey methodology follows.StandardsABC News maintains standards for disclosure, validity, reliability and unbiased content in survey research and ...

Employers gauge a job candidate's ability to work and learn in an establishment through pre-employment assessments. To make a sound decision in the hiring process, companies should understand how to ...

Rare disease drug development presents unique challenges: patient populations are often minimal, clinical endpoints may not be well-established and traditional approaches to evidence generation cannot ...