Some of the ways that you can use for gathering data from Questionnaires and surveys are through mails (usually in a structured group), online surveys, streets and home interviews, and telephone interviews and surveys. Further, they are usually designed in standard formats to ensure that the facts being investigated are gathered reliably.
Questionnaires and Surveys can be used to investigate beliefs, opinions, behaviors, and/or undertake scientific inquiries by the people who administer them. So, Questionnaires are more like data/inputs which you can use in carrying out a survey. Meanwhile, Questionnaires are bodies of structured questions with given alternatives designed to acquire needed data/information which is used in analyzing or achieving the investigation intended in a survey. Questionnaires and Surveys are groups of data or tools used to gather targeted information about people, individuals, and organizations for the purpose of analysis. What things you should keep in mind while Creating a Questionnaire? Generally, a questionnaire is a predesigned set of questions made to collect specific information about the products. With the help of it, you can easily collect valuable data. Further, it is a very powerful tool that allows you to see the feelings, behavior, or attitude of a specific audience towards your products. A questionnaire allows you to ask different questions about your product and enables you to get honest feedback on your product.