For example, if a company’s market research determines that its consumers ... time or a discount coupon in return for filling out a questionnaire or participating in a focus group.

With this method, educators can, for example ... the reliability of the questionnaire using German and English samples. "The screening is not only useful for research into correlations with ...

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 ...