| Category | Stata commands |
|---|---|
| Getting on-line help | help search |
| Operating-system interface | pwd cd sysdir mkdir dir / ls erase copy type |
| Using and saving data from disk | use clear save append merge compress |
| Inputting data into Stata | input edit infile infix insheet |
| The Internet and Updating Stata | update net ado news |
| Basic data reporting | describe codebook inspect list browse count assert summarize table tabulate |
| Data manipulation | generate replace egen recode rename drop keep sort encode decode order by reshape |
| Formatting | format label |
| Keeping track of your work | log notes |
| Convenience | display |
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