importFrom(lme4, "getME", "isREML", "refitML", "VarCorr" ) importFrom(nlme, "fixef", "ranef" ) importFrom(methods, "as", "getMethod", "new", "setOldClass", "signature") importFrom("graphics", "abline", "plot", "points", "text") importFrom("stats", "coef", "lm", "model.matrix", "printCoefmat", "qnorm","AIC", "deviance", "logLik", "pnorm", "vcov") export(maxadjr, qqnorml, Cpplot, vif, prplot, halfnorm, fround, pfround, logit, ilogit) exportMethods( "sumary" ) S3method(vif, default) S3method(vif, lm)