What is Questionnaire ? definition of questionnaire, characteristics of questionnaire, types of questionnaire, advantages and disadvantages of questionnaire,
What is Questionnaire ? A questionnaire is a set of written or printed questions with a choice of answers. It is a research instrument which is designed for the purpose of gathering information from respondents. The questionnaire was invented by the statistical society of London in 1838. One of the earliest questionnaires was Dean Mille's Questionnaire of 1753. Questionnaires are usually standardized, meaning they will present the same exact questions in the same exact order for multiple participants. A questionnaire is used to conduct a survey, which is the process of gathering, sampling analyzing and interpreting data from a group of people. A questionnaires can be classified as both, quantitative & qualitative method depending on the nature of questions. Definitions :- " A questionnaire is a list of questions given to a number of persons for answer." [ Bogardus ] " In general, the word questionnaire refers to a device for securing answer to questions by usi...