what do you mean by a questionnaire?discuss the principles which should be followed while drafting a good questionnaire.
Answers
Answer:
A questionnaire is a research instrument consisting of a series of questions (or other types of prompts) for the purpose of gathering information from respondents. The questionnaire was invented by the Statistical Society of London in 1838.[1][2]
Although questionnaires are often designed for statistical analysis of the responses, this is not always the case.
Questionnaires have advantages over some other types of surveys in that they are cheap, do not require as much effort from the questioner as verbal or telephone surveys, and often have standardized answers that make it simple to compile data. However, such standardized answers may frustrate users. Questionnaires are also sharply limited by the fact that respondents must be able to read the questions and respond to them. Thus, for some demographic groups conducting a survey by questionnaire may not be concrete.
Answer:
A questionnaire is a research instrument consisting of a series of questions for the purpose of gathering information from respondents. The questionnaire was invented by the Statistical Society of London in 1838.
Qualities:-
Simple and Short Questions - Questions should be short, simple and straight-forward.
Limited Questions in Proper Order - The number of questions should be limited and these should be in a logical order.
Clear Instructions - To assist the informant. clear instructions should be given wherever required.
Pre-Testing - To know the short-comings of questionnaire, it should be tried on a small selected group.
Avoid Mathematical Calculations - Questions containing mathematical calculations should be completely avoided.
Avoid Personal and Controversial Questions - Personal questions affecting sentiments and controversial questions related to religion, politics, etc., should be avoided.