importFrom("grDevices", "dev.interactive")
importFrom("graphics", "abline", "hist", "par", "plot", "points",
     "text")
importFrom("stats", "coef", "fitted", "formula", "model.matrix",
     "pchisq", "qqline", "qqnorm", "quantile", "resid",
     "residuals", "var")

export(computegvlma,
       deletion.gvlma,
       display.delstats,
       display.gvlmatests,
       gvlma,
       gvlma.form,
       gvlma.lm,
       plot.gvlma,
       plot.gvlmaDel,
       print.gvlma,
       print.gvlmaDel,
       summary.gvlma,
       summary.gvlmaDel,
       update.gvlma)

S3method(plot, gvlma)
S3method(print, gvlma)
S3method(summary, gvlma)
S3method(update, gvlma)
S3method(plot, gvlmaDel)
S3method(print, gvlmaDel)
S3method(summary, gvlmaDel)
