why is nlme error a bad value how to test the accuracy of r model where is the random effect in a nlme package nlme() error what is the default value of nlme in r nlme model error what is the problem with nlme error why does nlme fail? what is nlme(predictor) error? nlme() convergence error code what is nlme error code? what is nlme which variable is considered the predictor variable for a nml model? nlme definition in r why nlme r error what is the error code for nlme what is nlme in r what is the npme error code which of the following is used only when calculating the slope of yield vs rainfall how to use nlme