... results for unstructured competi-tion: correct repeatabilities and regression coefficients of 1 of true or estimated values for horses.All other criteria for estimating breeding values and variance ... fixed effects, a vect or of ran-dom additive genetic effects, p vector of random perma-nent environmental effects (common to the same ho rse for different events), h vector of r andom event effects, ... categories of compe-tition with grades (1, 2, 3), a horse performed 10 events,3ofgrade1,2ofgrade 2and5 ofgrade3.Thishorsewas assigned to the second group of horses because themean value of the...