Instrumental variable methods are a third analytic approach that estimate the effect of an intervention in observational data without requiring the factors that differ between the intervention groups ...

The aim of this theoretical paper is to critically reflect on the ethical and methodological issues that arose during a study that observed nurses’ care-giving in an intensive care unit setting. The ...

Scientists achieve the first real-time nanoscale observation of iron formation with hydrogen plasma, opening a path to ...

Nancy Dreyer, PhD, MPH, FISE, chief scientific advisor to Picnic Health, shares some of the ways that direct-to-patient approaches have improved observational research. Direct-to-patient approaches ...

What Is the Scientific Method? The scientific method is a systematic way of conducting experiments or studies so that you can explore the things you observe in the world and answer questions about ...

For over sixty-four years National Council on Family Relations (NCFR) has linked multi-disciplinary family professionals through its journals, conferences, state affiliate councils, and special ...

A novel artificial intelligence (AI) technology now makes it possible to monitor ammonia (NH3)—a key contributor to harmful ...

How to study the stages children go through as they play together has been highlighted in new research. How to study the stages children go through as they play together has been highlighted in new ...