패널데이터1 panel data cross sectional data time seires data and the mixed one! panel data Panel data, sometimes referred to as longitudinal data, is data that contains observations about different cross sections across time. Examples of groups that may make up panel data series include countries, firms, individuals, or demographic groups. Like time series data, panel data contains observations collected at a regular .. 2021. 1. 24. 이전 1 다음