



| the importance of information || the
marketing information system |
| primary information || human - computer interaction |
| new media development || usability |
| secondary information || internet searching
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Secondary Data
Data colected from other sources for
other reasons. Key factors to consider with secondary information include:
Relevant
Secondary research maust fit the needs of
the project. It is especially importantthat catefories used previously match the same
definitiions you are using (like target market). Also, measurement units must be the same.
Accurate - must be able to determine that
data were relaiably collected / reported.
Current - info must be u0p to date for
current propject decisions
impartial - muist have been ovjectively
collected and reported.
Note: impartially also refers to ensuring
taht the researcher had no a priori agenda. For example, the Tobacco Institute continues
to fund research prjectts designed to not find a relationship between cigarette smoking
and lung cancer.


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