Friday, March 17, 2017

Panel data, longitudinal data, cross-sectional time series data

Panel data, also called longitudinal data or cross-sectional time series data, are data where multiple cases (people, firms, countries etc) were observed at two or more time periods.

multiple cities, observed at two or more time periods




http://dss.princeton.edu/online_help/stats_packages/stata/panel.htm

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