X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fstats%2FChangeLog;h=c3cb4fad78015a2c0274af1466ff97c7481315fd;hb=f4810d3c8656b3b3ab26303d2dae70fc361db7fb;hp=cf4df7932d538e29489528a8e2cbd98da5c6b7d2;hpb=10b7dcaf6f48414b23ab99348835149419b3c971;p=pspp-builds.git diff --git a/src/language/stats/ChangeLog b/src/language/stats/ChangeLog index cf4df793..c3cb4fad 100644 --- a/src/language/stats/ChangeLog +++ b/src/language/stats/ChangeLog @@ -1,3 +1,71 @@ +2007-05-15 Jason Stover + + * regression.q (run_regression): Tell the user when the data + contain no valid cases. + +2007-05-08 Jason Stover + + * regression.q: Partial fix of bug which caused a crash if + dependent variable and independent variable were the same. + +2007-04-16 John Darrington + + * t-test.q: Changed the output width of reported counts and + degrees of freedom, to avoid truncating these values. Thanks + to Seth Woolley for reporting this problem. A proper fix involves + re-thinking the output driver. + +2007-04-12 Jason Stover + + * regression.q (run_regression): Added if (n_data >0) to fix bug + 19581. + +2007-03-29 Jason Stover + + * regression.q (prepare_data): New function. + + * regression.q (compute_moments): New function. + +2007-03-18 Ben Pfaff + + * crosstabs.q (static var write): Rename write_style to avoid + conflict with POSIX function of same name. + +2007-03-16 Jason Stover + + * regression.q (run_regression): Added support for moments. + +Sat Feb 17 08:16:00 2007 Ben Pfaff + + * flip.c (flip_sink_create): Improve error message when temporary + file cannot be created. + +Tue Feb 6 19:58:03 2007 Ben Pfaff + + * flip.c (flip_file): Give better error message on end-of-file. + +2007-02-04 Jason Stover + + * regression.q: Fixed p-value computation in the test for + individual regression coefficients. + +Mon Jan 15 11:03:20 2007 Ben Pfaff + + Fix bugs found by valgrind when --enable-debug is used with the + new case code. These bugs are hidden when the data set is small + enough to find in memory; if a bigger data set that would overflow + to disk were used, then data corruption would occur. + + * chisquare.c (create_freq_hash): Pass free_freq_mutable_hash to + hsh_create as free function. Make copy of data put into hash. + + * oneway.q (free_value): New function. + (run_oneway): Use free_value as arg to hsh_create. Make copy of + data put into hash. + + * rank.q (rank_cases): Don't access data in case after we've given + away the case. + Tue Jan 9 19:16:11 2007 Ben Pfaff Fix bug #18739.