  import(nlme)
  importFrom("graphics", abline, axis, boxplot, text)
  importFrom("stats", AIC, BIC, aggregate, anova, aov,
           bartlett.test, coef, contr.sum, deviance,
           df.residual, fitted, lm, median, na.omit,
           pchisq, pnorm, pt, ptukey, qchisq, qqline,
           qqnorm, resid, shapiro.test, terms, vcov, drop1)
  importFrom("utils", combn)
  importFrom("stats", "na.exclude", "sigma", "quantile", "sd")
  importFrom("grDevices", "dev.off", "pdf")
  importFrom("graphics", "arrows", "barplot", "par")
  importFrom("stats", "qt", "qtukey")
  importFrom("graphics", "stripchart")
  importFrom("graphics", "segments")

export("ea1")
export("ea2")
export("ec")
export("means.plot")
export("box.plot")
export("means.plotfat")
export("m.plot")
export("ic.plot")
export("ic")
export("p.plot")
export("tab")



