Objective: To understand patient portal engagement stratified by patient characteristics among adults 50 years and older with at least 1 common chronic medical condition using electronic health ...

The goal of descriptive research is to understand a specific set of variables in a group of individuals, but stops short of understanding the relationship between the variables, what caused them or ...

Through direct observation of people, marketing specialists are able to identify actions and watch how subjects respond to various stimuli. For a small business, observational marketing research is ...

The gene variant posing the greatest genetic risk of late-onset Alzheimer's disease (AD) is called APOE-ε4. A different variant of the same gene, APOE-ε2, is thought to confer protection against AD.