2 practical adavantages
quick and cheap
Easy to quantify
3 practical limtiations
response rate may be limited
inflexible
cant be changed
Why do postivists favour questionnaires? 2
reliable and representative
why do interpritivits dislike questionnaires
lacks validity
give a a real life example of the use of questionnaires.
Jackson and Sunshine: questionnaires to answer confidence in policing - response rate 18%