SPSS for windows step by step :
George, Darren.
SPSS for windows step by step : a simple guide and reference / Darren George. - 3rd.ed. - Boston : Allyn and Bacon, 2001. - 371 p.
0205331270
Research--Data processing.
SPSS (Computer programs)
QA 76.76 / .S67
SPSS for windows step by step : a simple guide and reference / Darren George. - 3rd.ed. - Boston : Allyn and Bacon, 2001. - 371 p.
0205331270
Research--Data processing.
SPSS (Computer programs)
QA 76.76 / .S67