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Australian Government Department of Families, Housing, Community Services and Indigenous Affairs

Research

Longitudinal Data Initiatives

Longitudinal data initiatives gather information by following the same individual or group over time. Many social policy measures depend on understanding the extent and dynamic nature of many variables (such as income, employment and family relationships) over time. Longitudinal data aid the investigation of behavioural determinants and casual factors, and allow researchers to better evaluate the effects of different types of policy interventions over time. Longitudinal data are especially valuable in informing policy initiatives that focus on prevention and early intervention.