# S4 method for modelObjFit
coef(object, ...)# S4 method for modelObjFit
plot(x, y, ...)
# S4 method for modelObjFit
print(x)
# S4 method for modelObjFit
residuals(object, ...)
# S4 method for modelObjFit
show(object)
# S4 method for modelObjFit
summary(object, ...)