Stata data management : reference manual release 9 /
Stata release 9 : data management Stata 9 data management
Stata Corporation.
- vi, 489 pages : illustrations ; 24 cm
"A Stata Press Publication." Includes index.
18811228967
Stata.
Statistics--Data processing Statistics--Graphic methods--Data processing. Social sciences--Statistics--Graphic methods--Data processing. Social sciences--Statistical methods--Data processing