![]() Government departments and agencies routinely collect information when registering people or carrying out transactions, or for record keeping – usually when delivering a service. censuses and government departments like housing, social security, electoral statistics, tax records.Secondary data can be obtained from many sources: However, secondary data analysis can be less useful in marketing research, as data may be outdated or inaccurate. In addition, analysts of social and economic change consider secondary data essential, since it is impossible to conduct a new survey that can adequately capture past change and/or developments. ![]() Secondary data analysis can save time that would otherwise be spent collecting data and, particularly in the case of quantitative data, can provide larger and higher-quality databases that would be unfeasible for any individual researcher to collect on their own. Primary data, by contrast, are collected by the investigator conducting the research. ![]() Common sources of secondary data for social science include censuses, information collected by government departments, organizational records and data that was originally collected for other research purposes. Secondary data refers to data that is collected by someone other than the primary user.
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