social surveys - structured interviews Flashcards
what is a structured interview
asking standardised questions (usually closed) to a large number of people
how does a structured interview occur
researcher asks questions and records the answers
can occur face to face or over the phone
what is a specific example of structured interviews
. crime survey for england and wales - sample size approx 50,000
interviewed face to face
t - advantage - responses
example
. response rate usually higher than other survey methods - 60-85%
. pushes up reliability and representativeness of the findings
e. crime survey response rate is 75%
t - advantage - standardisation
. easy to standardise and control
. possible to compare answers
. if each interview done exactly the same way then more likely to get similar results
. standardisation means reliability increased
t - advantage - no confusion
. no confusion over meaning of the questions or how to answer them
. can be explained by the interviewer
. ensures survey is completed fully increasing validity
p - advantage - training
. interviewers can be trained up quickly and inexpensively
. just have to follow set procedures
p - advantage - cost
. fairly quick and cheap to carry out compared to formal interviews
t- disadvantage - interviewer bias
example
. can suffer from interviewer bias - way questions are phrased and the interviewer’s body language
. can distort results
. lowers validity
e. in schools research may be biased as interviewers may unintentionally emphasise certain words influencing how pupils answer questions
p - disadvantage - cost
example
. more expensive than other surveys
. interviewers have to be paid
e. in crime survey the laptops used are a huge expense
p - disadvantage - time
example
. can take longer than other survey methods
e. extra time has to be given to young students at school as they may not understand questions due to their less developed abilities
t - disadvantage - flexibility
. lack of flexibility - cannot follow up due to standardisation
. limits validty and richness of data
t - disadvantage - social desirability bias
. lowered validity
. respondents may change answers due to social pressure and prescence of interviewer