Qualitative and Quantitative methods of gathering data an overview.

Authors Avatar

  1. Is it true that structured methods (postal questionnaires, structured interveiws and the statistical analysis of secondary data which produces quantitative data) is it true that structured methods are low in “validity” and high in reliability and representativeness?
  2. Is it true that unstructured methods (participant observation and unstuctured interveiws which produce qualitative data) are not only low in reliability and representativeness but also low in validity as well?

Using scientific sampling procedures we can see that structured methods are high in representativeness. An example of this is stratified sampling the sample is stratified according to the characteristics of the population e.g it should contain 52% women 48% men to refect the gender composition of the UK. Random selection is then done to ensure that there is no bias in the picking of the actual sample. Also sociologists sometimes use non-representative sampling such as studying a criminal group.

        Scientific sampling is one way in which sociological researchers follow the logic of the experiment and control he variables of what they are studying. Structured methods are reliable as researchers insure that every interveiw or questionnaire is exactly the same, this allows the answers to be compaired accuratly. As the data is reliable another researcher can do a follow up study and come to the exact same conclusions. Altohugh structured methods and high in reliability it is often said that unstructured methods arnt very reliable cause each participant observation and unstructured interveiw study is unique.

Join now!

Philipson who come from the qualitative(interpretive) veiw claims that structured methods are low in validity he claims that the instruments of the observer creates the very order they are designed to reveal i.e the questions are thought out in advance(which is rational) but they pre-judge the subject matter therefore do not give a valid picture of reality.

Oakleys criticism of willmott and young is that their data is not valid because they use the wrong methology i.e to find out the truth about domestic labour and equality researchers need to use unstructured methods to get indepth structured data willmott ...

This is a preview of the whole essay