-fairly quick to carry out so can collect data from a large number of respondents and researchers can generalise
-although the number targeted tends to be lower than for questionnaires they generally have higher response rates. this may be because people find it harder to turn down a face to face request
-evidence: Young and Willmott approached 987 people in their study and only 54 refused to be interviewed
-response rates can be increased if the interviewer makes call backs to pursue those who don't respond,however can increase the cost. high response rates help to create more representative results
data collected is seen to be reliable as all questions are asked in same way and same questions are answered so research can be compared and replicated if needed
-Graham argues structured interviews are patriarchal and give a distorted view of womens experiences
-this is because the researcher (not the female interviewee) is in control of the situation and decided the line of questioning to be followed.this mirrors womens subordination in wider society
-Graham argues sociologists should use methods which allow the researcher to understand womens behaviour,attitudes and meanings,therefore she advocates the use of observation
-other feminists favour unstructured interviews as they allow the researcher to build a more equal and collaborative relationship with the interviewee
-structured interviews wouldn't be suitable for discussing highly personal or sensitive issues as there is no opportunity to establish a rapport between interviewer and interviewee
-interviewees may feel as though they have to answer a question which isn't the case with questionnaires
-interviewer is able to develop a rapport with the interviewee,put them at ease and encourage them to open up.
-evidence:dobash and dobash used unstructured interviews to research domestic violence and found they built a rapport with the interviewees who felt comfortable discussing personal issues
-evidence: Labov initially used formal interviews to study the language of black american children and found they appeared tongue tied however when he adopted an informal style they opened up
-in structured interviews there is the danger interviewees will misunderstand the question or the interviewer could misunderstand the answer
-unstructured interviews allow the interviewer and interviewee to check meanings e.g if the interviewee doesnt understand a question it can be explained. alternatively if the interviewer is unsure what an answer means they can use follow up questions to check meaning
-with structured interviews researchers need some knowledge of the subject they are studying to develop their hypotheses
-for this reason unstructured interviews are more useful where interviewer isn't sure of the subject at the start of the research as they're open ended and exploratory
-some sociologists use unstructured interviews as a starting point to develop initial ideas
-time and cost:take longer to carry out so not as many participants can be interviewed =small sample size
-training:interviewees need more training for unstructured interviews which can add to overall cost. interviewees would ned to have a background in sociology to realise what information is important and so they can probe further where necessary
-interpersonal skills; interviewer needs good interpersonal skills to build a rapport with interviewee
-due to the small number of participants used unstructured interviews will not be representative of what the wider population thins so generalisations can't be made
-unstructured interviews mainly use open ended questions so answers cannot be pre coded
-this can make it hard to quantify the data so unstructured interviews are less likely to be able to uncover cause and effect relationships that positivists prefer
-whilst generally unstructured interviews produce valid data critics argue interaction between the interviewer and interviewee can distort the information obtained
where the researcher interviews several participants at the same time where the researcher controls the direction of the interview e.g Paul Willis: used group interview for his research into the 'lads' and schooling.
a form of group interview where the group focuses on a particular topic to explore in depth and people are free to talk to each other,as well as the researcher
interviewer decides the questions and may ask leading questions which influence how the respondent answers
-interviewees could also be influenced unintentionally based on the interviewers age,ethnicity,tone of voice,facial expressions and the way they dress
-interviewer bias can also occur when the interviewer identifies too closely with the interviewees e.g Oakley : when researching motherhood (as a mother herself) found it hard to remain detached when interviewing
-even the most relaxed and informal situation is still an interview and not an everyday conversation so the interviews may not act in the way they usually would (hawthorne effect); the idea people change the way they act when being studied, this could particularly play a part in group interviews.
-can lead to misunderstandings as different meanings are given to same word e.g 'wicked' 'bad' 'wasted' have different meanings to different people
-different topics may also mean different things in different cultures e.g mental illness carries less stigma amongst Puerto Ricans so they are more likely to admit symptoms of mental illness
Explain how some researchers use techniques to improve validity of interviews
1.ask fast paced questions to prevent interviewees from making up answers or lying. Kinsey: used this technique when interviewing on sexual behaviour giving interviewees little time to think about their answers
2.matching characteristics between interviewer and interviewee (ethnicity/gender/language) e.g interviewing women on domestic abuse would be better done with a female interviewee
3.PLaying 'dumb' to the interviewee. Becker: employed this method with his research on school teachers as a way of extracting sensitive information,which otherwise they may not have revealed about how they classified pupils in terms of their social class and ethnicity.