Dibrugarh University - Business Statistics 2010

Method of collecting primary data:
Schedule and Questionnaire: - A Questionnaire is simply a list of questions in a printed sheet relating to survey which the investigators asks to the informants and the answers of the informants are noted down against the respective questions on the sheet. Choice of questions is a very important parts of the enquiry whatever its nature. Data under this method are collected in any of the following way:
(i)      By sending the questionnaire to the persons concerned with a request to answer the question and return the questionnaire.
(ii)    By sending the questionnaire through enumerators for helping the informants.
Characteristics of an ideal Questionnaire:
(i)      The Schedule of question must not be lengthy.
(ii)    It should be clear and simple.
(iii)   Questions should be arranged in a logical sequence.
(iv)  Each question should be brief and must aim to some particular information necessary for the investigation.
(v)    Questions of personal matter like income of property should be avoided.
(vi)  The Units of information should be Cleary shown in the sheet.