exportPattern("^[[:alpha:]]+")
import(lmtest)
importFrom(stats,anova)
importFrom(stats,coef)
importFrom(stats,lm)
importFrom(stats,model.frame)
importFrom(stats,model.matrix)
importFrom(stats,model.response)
importFrom(stats,printCoefmat)
S3method(predict,orcutt)
S3method(print,orcutt)
S3method(print,summary.orcutt)
S3method(summary,orcutt)
