gwerAM                  Calculates signifance thresholds for
                        mixed-model association mapping
maizeA                  Numerator relationship matrix required for
                        "gwerAM()"
maizeQ                  Population structure matrix required for
                        "gwerAM()"
maizeW                  Marker matrix required for "gwerAM()"
maizevarianceA          Genotypic variance required for "gwerAM()"
maizevarianceE          Error variance required for "gwerAM()"
