About PSPP
PSPP is a Free program for statistical analysis of sampled data. It is a replacement for the proprietary program SPSS, and appears very similar to it with a few exceptions.
Statisticians, students, and scientists find it an ideal tool for convenient and fast sample data analysis.
Further information can be found at the PSPP web site.
Installers
The installers below are created through MacPorts. I worked with the PSPP developers to fix any Mac-specific issues, ensuring PSPP runs just as well on Mac OS X as any other platform.
PSPP 0.7.9 Beta
OS X 10.7 (x86_64 only): PSPP 0.7.9, rev 7
OS X 10.6 (i386 x86_64): PSPP 0.7.9, rev 7
Changes in revision 7 (2012-03-26):
- pspp updated, c13310 to 068282
- Histogram plotting: (hist_draw_bar) Added label argument.
- Histograms: Put hard limit on the number of histogram bins
- Cairo charts: Move check for near zero values to inside of draw_tick
- Whitespace changes only
- Fix a crashes where histograms of a single datum were trying to be created.
- Fixed yet another problem caused by use of abs where fabs is appropriate
- Mark histogram legend strings for translation
- Avoid floating point precision problems in chart scale
- cairo-chart.c: new struct xrchart_axis
- Histograms: Ensure that the bins are aligned to an odd number of half bin widths
- Corrected previous commit
- chart_rounded_tick: Avoid arithmetic problems with inputs close to zero
- Update the BUGS chapter in the manual
- Updated the documentation for EXAMINE
- Improve the way in which histogram bin ranges are chosen
- EXAMINE: Allow the /ID subcommand to take a non-numeric variable
- Correct geometrical error plotting histograms
- histogram.c: histogram_create now takes bin width instead of the number of bins
- NEWS: Mention changes to EXAMINE
- fontconfig updated, 2.8.0 to 2.9.0
- freetype rebuilt, 2.4.9_0 to 2.4.9_1
- openssl rebuilt to only use asm on 10.7, 1.0.1_1 to 1.0.1_2
- sqlite3 updated, 3.7.10 to 3.7.11
- xorg-bigreqsproto updated, 1.1.1 to 1.1.2
- xorg-kbproto updated, 1.0.5 to 1.0.6
- xorg-libxcb updated with documentation removed, 1.8.0 to 1.8.1
- xorg-util-macros updated, 1.16.2 to 1.17
- xorg-xcb-proto updated, 1.7.0 to 1.7.1
- xorg-xcmiscproto updated, 1.2.1 to 1.2.2
- xorg-xextproto updated, 7.2.0 to 7.2.1
- xorg-xtrans updated, 1.2.6 to 1.2.7
Troubleshooting
Please direct PSPP-specific questions to the appropriate mailing lists, namely PSPP user discussions and PSPP bug reports.

