SPSS for Windows step by step : a simple guide and reference, 12.0 update /
Darren George, Paul Mallery.
- 5th ed.
- Boston, Mass. : Pearson Education, 2005.
- viii, 386 p. : ill., diagrs.
Bibliography : p. [379]-380
0205452450 (pbk.)
SPSS for Windows.
Social sciences--Statistical methods--Computer programs.