Wittkowski transmission disequilibrium test
Test statistic from Wittkowski transmission disequilibrium test. The calculation is based on the following derivation in http://en.wikipedia.org/wiki/Transmission_disequilibrium_test#A_modified_version_of_the_TDT
Note that this annotation requires a valid ped file.
This annotation can only be used with VariantAnnotator (not with UnifiedGenotyper or HaplotypeCaller).
See also Guide Index | Technical Documentation Index | Support Forum
GATK version 2.5-2-gdb4546e built at 2013/05/01 09:32:36.