Qualitative data captures information and concepts that cannot be easily described by numbers, to better understand a phenomenon of interest from different perspectives. This data may include people's ...

Data collection is the process of gathering and measuring information used for research. Collecting data is one of the most important steps in the research process, and is part of all disciplines ...

Missing data are a frequently encountered problem in epidemiologic and clinical research.1, 2 One approach is to include in the analysis only those participants without missing observations (complete ...

Recruiting participants for injury and violence-related studies can be challenging. Online qualitative data collection can increase accessibility for some participants, expand a study's reach to ...