HLTD04H3 Chapter : HLTB10- Ch 4

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4 Jan 2012
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Hltb10- ch 4 survey research: structured interviewing and questionnaires. Structured interview (standardized interview), interviewer asks questions listed on an interview schedule which is a formalized script that the interviewer must follow in detail - the goal is to aggregate the interviewees" replies to form group rates. > structured interviews are key b/c it promotes the standardization of both the asking of questions and the recording of answers. Reducing error due to interviewer variability - variation in ppl"s replies are due to "true" or "real" variation in the characteristic being measured rather than extraneous factors; however, some sources of error in survey research can be: > misunderstanding on the part of the interviewee. > mistakes in entering the data into a computer file. > biases caused by the innate characteristics (such as gender or race) of the interviewers and interviewees. Measured variation = true variation + variation due to error.

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