根据下面内容，回答题 ？？Market Research？？0 Market research involves in collecting and sortin

根据下面内容，回答题

？？Market Research

？？0 Market research involves in collecting and sorting facts and opinions from specific groups

00 0f people．The purpose of research can vary from discovering the popularity of a political

34 party to assessing whether is a product needs changing or replacing．Most work in

35 consumer research involves interviewers employed by market research agencies，but

36 certain industrial and social research is carried out by any specialist agencies．？？Interviews

？？？？37 may be with individuals or groups and can last anything as from a few minutes to an hour

38 0r more．In some interviews，people may be asked to examine or try out products before

39 giving up their opinion．Successful interviewers tend to like meeting people and should

40 not only be shy of addressing strangers．Interviewers are usually expecled to work

41 unsupervised，organizing their own workload．Self-discipline is absolutely essential，and

42 as are motivation and enemy．There are no specific age limits for such a work，though

43 many agencies prefer to employ older applicants with experience of meeting people。

44 Market research agencies which frequently organize training，where trainees learn how

45 to recognize socio-economic groups and practice approaching to the public。 ？？？？？？

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