ActivStats for SPSS (2000-2001) [electronic resource] /
Velleman, Paul F.,1949-
Data Description, Inc.
[Reading, Mass.?] : Addison Wesley Interactive,
c2001.
Title from title screen.
In container.
System requirements: IBM compatible PC; 486 processor or later; 16MB RAM (32 recommended); Windows 95 or later; QuickTime for Windows.
System requirements: Macintosh; 68040 or PowerPC processor; 16MB RAM; system 7.5 or later.
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