CROSSTABS: Don't calculate ASE for symmetric Somers' d.
authorBen Pfaff <blp@cs.stanford.edu>
Tue, 6 May 2014 06:35:44 +0000 (23:35 -0700)
committerBen Pfaff <blp@cs.stanford.edu>
Tue, 6 May 2014 06:35:44 +0000 (23:35 -0700)
commitef28191d9249de6ba14312b4faabcb11d382cdb1
treef150ce5b053c8164be1ba817b86bd7a613333129
parent1bd3c7fb84c7ab0db1bf8c637f2b9b3591e846c6
CROSSTABS: Don't calculate ASE for symmetric Somers' d.

I couldn't figure out how to get the formula to match the SPSS results.

Also, add several tests for Somers' D and other ordinal tests.
doc/statistics.texi
src/language/stats/crosstabs.q
tests/language/stats/crosstabs.at