The European Union confirmed sending out questionnaires to industry players as part of its probe into Google’s data-collection and advertising practices. The move comes “in the context of the ...

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 ...

Questionnaires are widely used for data collection in health research and evaluation. Their design, use and analysis are key to accurate, comprehensive and complete data. This course is an ...

Quality of Life in Head and Neck Cancer Patients: Validation of the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire-H&N35 PURPOSE: To evaluate alternative ...

Random close RandomOccurring without a pattern. Unpredictable. sampling is where each member of a population is equally likely to be selected. Possible methods include using a random number generator ...

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.

The Google Inc. logo is displayed on an Apple Inc. iPhone in this arranged photograph taken in Little Falls, New Jersey, U.S., on Saturday, July 20, 2019. Alphabet Inc. is scheduled to release ...