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Validity and reliability of secondary sources
Validity and reliability of secondary sources




validity and reliability of secondary sources

The data have the advantage of being much less expensive and more quickly available than primary data. N2 - Secondary data are market research data collected for a purpose other than the one on hand. T1 - Criteria for Evaluating Secondary Data When secondary data are evaluated carefully with these criteria, they can be an excellent source of inexpensive yet valuable information.", Consideration should also be given to the format of the data and any restrictions on their use. In addition, secondary data should not be out of date. The data should also come in a format that can be utilized easily. Relevance is a function of the level of aggregation of the data, as well as the units and time increments in which the data are reported. The data should be relevant to the particular research need on hand. The data should be accurate, that is, without errors. Secondary data should be evaluated with respect to several important criteria. However, because secondary data are collected for a different purpose, one must carefully evaluate their appropriateness for a given market research situation. When secondary data are evaluated carefully with these criteria, they can be an excellent source of inexpensive yet valuable information.Ībstract = "Secondary data are market research data collected for a purpose other than the one on hand.

validity and reliability of secondary sources validity and reliability of secondary sources

Secondary data are market research data collected for a purpose other than the one on hand.






Validity and reliability of secondary sources