TASK

PROLOGUE

The survey is a systematic search for information in which the researcher asks the respondents about the data they want to obtain and then collects these individual data in order to obtain gathered information during the evaluation. The aim of the survey is to "collect information on variables involved in the survey in an organized and efficient manner and on a particular population or sample; the unique property of the survey, contrary to all the other interview methods, is that all respondents are asked the same questions, in the same order and in a similar social position; in order to make sure that local discrepancies appear.