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Collection of data — Statistics STD 11 Commerce — Question

Gujarat BoardEnglish MediumSTD 11 CommerceStatisticsCollection of data1 Mark
Question
Define secondary data.
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Answer

When an authorised agency or investigator uses the data collected by any other agency or investigator, then such data is called secondary data for the users. For example, if the data of population census used by any agency or investigator for their study, then the data becomes secondary for them.

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