GWASSER is an R based script for performing simple genome wide association using statistical modelling. It is adapted from technique used at NIAB for testing the ability to perform genome wide association study of the awning phenotype in wheat (Triticum aestivum) on lines of their MAGIC population.
See https://github.com/cyverseuk/GWASSER for details.
Mackay, I. J., Bansept-Basler, P., Barber, T., Bentley, A. R., Cockram, J., Gosman, N., … Howell, P. J. (2014). An Eight-Parent Multiparent Advanced Generation Inter-Cross Population for Winter-Sown Wheat: Creation, Properties, and Validation. http://doi.org/10.1534/g3.114.012963