Question
Define the terms (a) investigator, (b) enumerator and (c) respondent.
Solution
(a) Investigator : The person who plans and collects the statistical investigation is called the investigator.
(b) Enumerator : The person who go out to the field to collect actual data are called the enumerator.
(c) Respondent : The respondent provide the actual data, by answering the questions in the questionnaire.
