| TRD-package | Transmission Ratio Distortion |
| find.maf | Find minor allele frequency (MAF) in case-trios, control-trios, or the whole sample. |
| find.t | Find transmission ratio of minor alleles in mother, father or both parents. |
| gcount | Calculate genotype counts (additive model) for selected population. |
| ll | Fit Loglinear model with and without adjustment for TRD. |
| prev | Calculate theoretical prevalence of disease |
| rtrios | Generate simulated popoulation of case- and control-trios |
| strata.cnt | Count trios for each of the 15/16 strata with mother-father-child genotypes MFC |
| tdt | Compute TDT and adjusted TDT on case- and/or control-trios |
| TRD | Transmission Ratio Distortion |