STATA release 12 data analysis and statistical software

Dades bibliogràfiques
Autor corporatiu:	Stata Corporation
Format:	Electronic Resource
Idioma:	English
Publicat:	College Station, Texas Stata Corp LP c2011.
Edició:	Version 12.
Matèries:	Stata. Statistics\|xComputer programs. Statistics\|xGraphic methods\|xComputer programs. Social sciences\|xStatistical methods\|xComputer programs. Social sciences\|xStatistics\|xComputer programs.