When conducting primary research using your own resources ... If you choose a direct-mail questionnaire, the following guidelines will increase your response rate: Even following these guidelines ...

simply-worded set of questions to measure treatment burden in people with multimorbidity. It has been designed for use in primary care research to assess the effects of interventions that might ...

Primary research can be carried out in a number of different ways, for example surveys, questionnaires, focus groups or observations. A questionnaire is a set of questions to find out customers ...