Update (07/08/2010) 

PURPOSE: R code that performs parent-of-origin tests in the presence of association using complete and incomplete nuclear families, where only one nuclear family was selected from each pedigree at random.

Source R code: Q-C-PAT.R

Sample pedigree file: ped.txt


Feng He, Ji-Yuan Zhou, Yue-Qing Hu, Fengzhu Sun, Jingyuan Yang, Shili Lin, and Wing Kam Fung. Detection of Parent-of-Origin Effects for Quantitative Traits in Complete and Incomplete Nuclear Families With Multiple Children. American Journal of Epidemiology. 2011, 174(2):226-233.