Secondary Data
Primary data is research that is carried out first-hand
by the researcher themselves for the purpose of their own study. Secondary data
is known as data of which research has already been carried out by a previous
researcher and is used by the researcher for the purpose of their own study. ‘The second strand, the
archiving and re-use of data, include the re-interpretation of a study by
researchers … who did not participate in the original research study and who
may be using the data for purposes different from those that motivated the
original study’ (McLeod and Thomson 2009: 126).
Researchers will use records of a previous study, for example the
findings/results/conclusions in order to interpret them to use in their study.
In some cases they are sued to support the validity and/or reliability of the
study. Researchers use previous research in order to support their thesis
making it a more valid case if similar findings are discovered and further the
analysis of the previous study, ‘secondary
analysis is simply a further analysis of information that has already been
obtained’ (Stewart and Kamins 1993: 2).
Examples of secondary data range from statistical
studies, to diaries, to historical books and any type of study carried out by a
researcher in the past; ‘secondary
data come in many forms, ranging from large statistical studies published by
the government and other organizations to the unpublished observations of a
knowledgeable observer’ (Stewart and Kamins
1993: 2). The secondary data collected can include both types of qualitative or
quantitative, depending on the nature of the study. Which data is collected is
based on the views of the researcher for the purpose of his/her own study.
In primary
research ‘the analyst is
responsible for the design of the research, the collection of the data, and the
analysis of the summary of the information’ (Stewart
and Kamins 1993: 3) and the difference is that ‘in secondary research, the analyst enters the picture after the
data collection effort if over.’ (Stewart and Kamins
1993: 3)
Advantages
One of the biggest advantages researchers face when
using secondary data is related to time and money. Having the research already
completed and the efforts of carrying out a study being done, means the
researcher does not have to participate in the efforts of carrying out a study.
The researcher is just analysing work already done. ‘It is much less expensive to use secondary data than it is to
conduct a primary research investigation.’ (Stewart
and Kamins 1993: 5) Furthermore if time is contained then the time spent
analysing secondary data may be seen as more beneficial. ‘If…time
constraints are imposed on primary research, secondary research may provide
higher-quality data than could be obtained with a new research project.’
(Stewart and Kamins 1993: 5)
Another advantage with using secondary data is that
it allows for research to be validated. If similar findings are found then this
shows truth in the subject being studied and so the validity of the primary
research is strengthened as it is supported by the findings from the secondary
data. This then relates to whether or not findings can be generalised. If high
in validity then this means that the study can be generalised to represent a
higher population. ‘They also may provide a basis
for determining whether or not the new information is representative of a
population.’ (Stewart and Kamins 1993: 5)
Disadvantages
Like all
research methods researchers are faced with disadvantages. The disadvantage
with using secondary data is related to the effects of the researcher. For
example the researcher who conducted the previous study may have different aims
to the researcher and so the secondary theories may not fit the initial study
entirely and flaws may be created within the findings of the study. Also interpreting the study may be an issue
as it may be difficult to fit the theories together. ‘The individual whose job it is
to interpret the findings can potentially arrive at many different, even
conflicting conclusions.’ (Stewart and Kamins 1993: 6) Furthermore ‘category definition, particular
measures, or treatment effects may not be appropriate for the purpose at hand,’
(Stewart and Kamins
1993: 6) again causing a problem for the re4search analysing the study.
Ethical Issues
Analysing secondary data causes an ethical debate
within the research method field for sociologists. ‘Reanalysing data and working with archived projects poses
distinctive ethical challenges for the secondary analyst regarding context and
what it means to enter into someone else’s intellectual project’ (McLeod and
Thomson 2009: 167). The problem researchers
are faced with is if whether or not the previous research is ethically sound,
for example the main ethical issue is participant observation, have the participants
given their consent for more than one study to take place with their views. For
example the secondary researcher may interpret the finding to suit their thesis
however this may not always be what the original participants intended to say. Secondary
researcher’s use the debate of once consent has been given it should be needed
when the study is used again as secondary research. There is no law against
whether or not there should be consent given again but some researchers see it
as being necessary as the aims of the second study may be different to what the
initial study was. This is an on-going debate amongst researchers and consent
is not taken for secondary data the majority of times it is used.
Conclusion
In
conclusion secondary data is used in order for researcher to support their
findings and to improve the validity of their study. Secondary data allows for
trends to be found and for research to be able to be generalised to a wider sample.
However there is concern around ethical issues and researcher effect. Consent
is not given for the study to be used second time and so this may breach the
rights of participant’s involvement in a study. Researchers may face problems
when analysing secondary data as the previous research many have different aims
to initial study. Regardless of these
disadvantages secondary data is highly popular and used by sociologists in
order to create trends and generalised beliefs of changes to society.
Group Presentation
Reflection
Our group
presentation is aiming to answer the question and find out how important is twitter in relation to
current affairs and whether or not twitter is useful when finding out news
stories. We aim to do this by using primary research through a questionnaire.
Additionally we are going to use secondary sources. (One of which I have blogged about in a literature review and another
we have yet to find). For our group work we have included both primary and secondary
data. The reason for this is because we can compare our findings with that of
previous researchers and see whether or not twitter is actually useful in
regards to finding out news; thus making our research high in validity. We may face difficulties when analysing the
secondary sources or finding appropriate resources as this is a common flaw for
those using secondary data. However I am sure it will be useful in our final
conclusions and results. Having previously completed a literature review of a secondary
source it has become apparent that not all the information will be used and it
has been difficult selecting what can be used and what cannot. I have blogged what
information will be useful to us and which will not and so the useful information
will be used in our study to support our hypothesis and answer our aim.
We will have
generated both qualitative and quantitative data from our questionnaires and
the secondary data and so we will have the benefit of finding a trend and
explaining the reasons behind why twitter is useful in relation to news
stories. By using both sets of data it allows us to find meaning behind why
twitter is useful not just finding statistics that prove it is.
We are currently gathering
the results from our questionnaires and on Monday we shall have these collated.
Work has already been started on our poster presentation and I believe we are
in a good place with enough time to successfully complete the research.
References
McLeod, J. and Thomson, R. (2009) Researching Social Change. Sage Publications
Stewart, D,W. and Kamins, M,A. (1993) Secondary Research Information Sources and Methods 2nd Edition. Sage Publications
McLeod, J. and Thomson, R. (2009) Researching Social Change. Sage Publications
Stewart, D,W. and Kamins, M,A. (1993) Secondary Research Information Sources and Methods 2nd Edition. Sage Publications
No comments:
Post a Comment