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Advantages to the secondary data collection method are - 1) it saves time that would otherwise be spent collecting data, 2) provides a larger database (usually) than what would be possible to collect on ones own However there are disadvantages to the fact that the researcher cannot personally check the data so it's reliability may be questioned. See: http://en.wikipedia.org/wiki/Secondary_data The link above is primarily on the use of secondary data for purposes of calculating statistics. In this electronic age, secondary data is disseminated very rapidly, such as credit card or employment history. You may want to browse the internet about problems when personal secondary data is widely available.
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What are the disadvantage of secondary data?
Secondary data means information that has already been processed and collected by somebody else. Disadvantages are, for example: -The information can be biased -The information may not perfectly suit you research objective (information may be qualitative) These two main points are decisive and non-debatable enough.
Advantage and disadvantage of secondary data?
Secondary data advantages:Allows you to be apply rigorous filtering based on specific parametersIs quantitative (as opposed to qualitative)Can be less expensive as much of it can be done with books and the internetSecondary data disadvantages:It's removed from the actual area of interest. For example, primary data about a new product may involve conducting a focus group. Secondary data about that product may involve researching trade statistics.It's often based on things similar to the specific object or event in question as opposed to gathering specific and timely information.It's usually slightly stale - sometimes years out of date.
What is the opposite of the word disadvantage?
Advantage is the opposite of disadvantage.
What is the advantages and disadvantages of harmonic mean?
The advantage of harmonic mean is that it is used to solve situations in which there are extreme data values to true picture. The disadvantage of it is that it can be time consuming to evaluate the data.
Primary data and secondary data?
primary data is where you get o fact off a computer or from a book secondary data is where you get a fact of someone and it might not be true
