PSPP Authors

• Ben Pfaff wrote most of the program and the manual.
• John Williams wrote the T-TEST procedure.
• Jim Van Zandt translated the `julcal' date calculation package into C from code written by Michael Covington, which was based on formulae by Jean Meeus.
• Brad Appleton wrote `avllib' for manipulating AVL trees.

Please send PSPP bug reports to bug-gnu-pspp@gnu.org.

Copyright (C) 1996, 1997 Free Software Foundation, Inc.

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