Panel Data Stata. Panel data set in data editor window of stata as the figure above shows year ltd ebit and int are in numeric form but company is in alphabetic form and thus appearing in red color. The course is organized into five modules.
Explore stata s features for longitudinal data and panel data including fixed random effects models specification tests linear dynamic panel data estimators and much more 1 item has been added to your cart. Basic panel data commands in stata panel data refers to data that follows a cross section over time for example a sample of individuals surveyed repeatedly for a number of years or data for all 50 states for all census years. Egen compnam group company.
Panel data looks like this country year y x1 x2 x3.
Panel data looks like this country year y x1 x2 x3. We will show a number of examples from a data file which contains a measurement of alcohol use alcuse taken at ages 14 15 and 16 for 82 children identified by the variable id we use stata graph scheme s2mono which produces plots in grayscale because publications often require monochromatic plots. Basic panel data commands in stata panel data refers to data that follows a cross section over time for example a sample of individuals surveyed repeatedly for a number of years or data for all 50 states for all census years. Next the data should be recognised as panel data by the software.