Definition : A Questionnaire is a structured form, either written or printed, consists of a formalized set of questions designed to collect information on some subject or subjects from one or more respondents. In other words, a data collection technique wherein the respondents are asked to give answers to the series of questions, written or verbal, about a pertinent topic is called as a questionnaire . Questionnaire A basic questionnaire in Thai A questionnaire is a research instrument that consists of a set of questions (or other types of prompts) for the purpose of gathering information from respondents through survey or statistical study. A research questionnaire is typically a mix of close-ended questions and open-ended questions. Questionnaire Definition Explained A questionnaire is a structured set of questions used to gather information from respondents. It's a fundamental tool in research, surveys, and feedback collection across various fields like social sciences, market research, and healthcare. Understanding the Questionnaire's Role The primary purpose of a questionnaire is to collect specific information systematically. Researchers design questionnaires to elicit responses that can be quantified or categorized ... A questionnaire is a research instrument that consists of a set of questions or other prompts to collect information from respondents. Learn about the characteristics, types, and advantages of questionnaires, and see examples of different question types and questionnaires.