When evaluating secondary data, you should also note when the data was collected. When using secondary data, however, you have an opportunity to work with immensely large data sets that somebody else has already collected. help me write my thesis high school students The role of the researcher is always to specify how this past data informs his or her current research.
Note, however, that this happens only if you are relying on external sources of secondary data. The above two disadvantages may lead to yet another one: Although we can answer our research questions on the basis of these recent data sets, the data was collected by an unprofessional source, the reliability and validity of the employed measure is uncertain, and the employed methodology has a few notable drawbacks. write custom essay english Thus, it is useful to know that you can further reduce costs, by using freely available secondary data sets. In most cases, you can find your secondary data through online search engines or by contacting previous researchers via email.
At the end of this blog post, in Table 6 , you will find a summary of all the steps of doing secondary research. Instead of undertaking this long endeavour, you thus decide to find a secondary data set — one that investigated for instance a range of difficulties experienced by pregnant women in a nationwide sample. professional essay writer provide a source apex We have defined secondary data, outlined its advantages and disadvantages, introduced the methods and purposes of secondary research, and outlined the types and sources of secondary data.
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By comparing these two data sets, you can investigate which nation tends to visit Greece more. Your research may, however, require you to combine two secondary data sets. Your final step consists of analysing the data.
Thus, you can also deal with longitudinal data, which may allow you to explore trends and changes of phenomena over time. Quantitative secondary research is much more common than qualitative secondary research. In our three examples, research questions would be specified in the following manner: Another type of internal data is transport data.
Whatever type of research you are conducting, always be aware of its strengths and limitations. It is at this point, after reviewing the literature and specifying your research questions, that you may decide to rely on secondary data. You do this through reviewing the literature on your topic of interest.
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Note that this example combines qualitative and quantitative data. Remember simply to copy this data into the new file — it is vital that you do not alter it! With secondary research, you can skip most of these daunting tasks; instead, you merely need to select, prepare, and analyse an existing data set. argumentative essay help lesson plans for high school In our second example, you will have two variables of interest:
When using secondary data, however, you have an opportunity to work with immensely large data sets that somebody else has already collected. In our second example, the authors might have crafted their own measure to assess interest in Greek tourism, but there may be no established validity and reliability for this measure. paraphrase google translate What's secondary research all about? You may decide to do this when you want to obtain existing information that would inform your primary research.
As we mentioned above, most research begins by specifying what is already known on the topic and what knowledge seems to be missing. For instance, members of the research team should be paid salaries. essay marking service for college admission Develop your research question s.
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Your two secondary data sets may focus on the same outcome variable, such as the degree to which people go to Greece for a summer vacation. If your research is built on past academic studies, you may also rely on scientific journals as an external data source. You do this when you want to re-assess a data set with a different research question in mind. As with government, such institutions dedicate a lot of effort to conducting up-to-date research, so you simply need to find an organisation that has collected the data on your own topic of interest. So simple, in fact, that we have been able to explain how to do it completely in just 4 steps see below.