Supervisors, team leaders, measurers and interviewers should receive different training, tailored to their roles in the data collection. One extra day of training on mobile technology is highly ...

Background Prospective data collection is recommended for epidemiological studies and weekly (or every two weeks, or monthly) self-reported online questionnaires for athletes are frequently used.

Always plan early for analysis. The Data Analysis Plan is your next step once the Analytical Framework for your assessment has been defined. It's important that the people conducting the analysis ...