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 ...

Ann Bowling, Mode of questionnaire administration can have serious effects on data quality, Journal of Public Health, Vol. 27, No. 3 (September 2005), pp. 281-291 ...

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 ...

Data Collection Through Surveys Policy PURPOSE AND NEED The goal of the policy is to ensure efficiency, accuracy, accountability and consistency in the administration of surveys and data collection ...

An introduction to data collection for surveys. The question is asked: “Are dogs the most popular pets?” By asking the right questions in a survey and gathering data it is possible to answer ...