Version 0.4-1.1: o Min.RE.delta, plot.Min.RE.delta added Version 0.3: o Typos corrected Version 0.2: o Functions added: PCA.ContCont, GoodPreTreatContCont, CausalPCA.ContCont, Predict.Treat.ContCont, Predict.Treat.T0T1.ContCont, Min.Max.Multivar.PCA