The process of reviewing documents and records can be time consuming. Can be an imperfect data collection method as the disadvantage has no control over the results. Research study weaknesses include lack of flexibility and potential depth. Secondary data can be the outdated or irrelevant.
The difference between a disadvantage and an advantage is that a disadvantage is a weakness or an undesirable quality. An advantage is a condition, circumstance, opportunity, or means that is particularly favorable to success or a desired end. The downside of primary data is the cost and time it takes to collection the data.
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