原创! 还是beta版本有一些小错误。希望对大家有帮助!
First steps (stata1) covers:
- why use Stata
- navigating the Stata interface
- importing data
- manipulating datasets (e.g., creating variables, recoding variables, subsetting datasets)
- basic analysis of data
- basic data visualization
- saving your results, data, and visualizations
- a suggested workflow
Second steps (stata 2) covers:
- more on data manipulation (e.g., merging datasets, aggregating datasets, reshaping datasets)
- loops
- conditional execution
- writing your own programs/functions