In questionnaire by post, a questionnaire is sent to respondents by post.
- A letter of request is sent along with the questionnaire, requesting the respondent to send the questionnaire daily filled within the stipalated time.
- A blank envelope is sent along with the questionnaire to all the respondents bearing the address of enumerator and a proper postal stamp to get it return in given period of time.
- Since the answers to the questionnaire are to be given by respondent themselves, the questions in questionnaire should be clear, short, simple, relevant and self explanatory.
- To collect data from educated and responsible persons this method of questionnaire by post is very convenient and useful.
