Chapter 8 Structured interviewing Flashcards
One Goal/ benefit of Structured interviews
the interviewing of respondents becomes STANDARDIZED so that differences between interviews in any research project are minimized
What is a structured interview?
A structured interview, sometimes called a standardized interview entails the administration of an interview schedule by an interviewer. The aim is that each respondent receives exactly the same interview stimulus as any other. The goal of this style of interviewing is to ensure that interviewees’ replies can be aggregated. This type of interview is preferred due to its standardization benefits.
(A structured interview is a quantitative research method commonly employed in survey research. The aim of this approach is to ensure that each interview is presented with exactly the same questions in the same order)
One benefit of standardization
Reducing errors due to variability. –> The more standardized the questions and recording of answers the more the variation in people’s replies will be due to ‘true’ or ‘real’ variation and not due to the interview context
What are the two components of variation
true variation and error. In other words:
variation = true variation + variation due to error.
Common sources of error in survey research
- a poorly worded question;
- the way the question is asked by the interviewer;
- misunderstanding on the part of the interviewee;
- memory problems on the part of the interviewee;
- the way the information is recorded by the interviewer;
- the way the information is processed, either when answers are coded or when data are entered into the computer.
What are the two ways in which variability due to error can occur?
- intra-interviewer variability (an interviewer is not consistent in the way he or she asks questions and/or records answers;)
- inter-interviewer variability (there are multiple interviewers and they are not consistent with each other in the ways they ask questions and/or record answers. )
Bonus: these two are not mutually exclusive but can coexist
What kind of questions do structured interviews contain?
most structured interviews contain mainly questions that are variously referred to as closed, closed ended, pre-coded, or fixed choice
Closed question
a limited choice of possible answers, limits the potential for interviewer variability & facilitate processing of data
Open question (disadvantages)
answers need to be sifted and coded in order for the data to be analysed quantitatively , laborious and introduces an error when it comes to the processing of data
coding frame
rules for assigning answers to categories
two sources of variability in the ways in which answers are categorized
intra-coder variability, whereby the coder varies over time in the way in which the rules for assigning answers to categories are implemented;
inter-coder variability, whereby coders differ from each other in the way in which the rules for assigning answers to categories are implemented.
Main benefit of closed questions
when compared to open questions, they reduce one potential source of error and are much easier to process for quantitative data analysis.
Major types of interview
Structured/ Standardized interview;
Semi-structured interview
Unstructured interview / Intensive interview
Qualitative interview
In-depth interview
Focused interview.
Focus group
Group interview
Oral history interview
Life history interview
Semi-structured interview
typically refers to a context in which the interviewer has a series of questions that are in the general form of an interview schedule but is able to vary the sequence of questions
Unstructured interview / Intensive Interview
The interviewer typically has only a list of topics or issues, often called an interview guide or aide-mémoire, that are covered. The style of questioning is usually informal. The phrasing and sequencing of questions will vary from interview to interview.