CheFact_list(ConReac=c("L","H"),Catal=c("L","H")) Che.des_fac.design(c(2,2),CheFact,rep=3) time_scan() 28 36 18 31 25 32 19 30 27 32 23 29 replic_rep(1:3,rep(4,3)) replic_as.factor(replic) FacDes22.df_data.frame(time,Che.des,replic) FacDes22.df par(mfrow=c(1,2)) plot.factor(FacDes22.df[,1:3]) attach(FacDes22.df) interaction.plot(ConReac,Catal,time) interaction.plot(Catal,ConReac,time) detach() FacDes22.aov_aov(time~(ConReac+Catal)^2,FacDes22.df) summary(FacDes22.aov) model.tables(FacDes22.aov,type="feffects",se=T) summary.lm(FacDes22.aov) qqnorm(resid(FacDes22.aov)) plot(fitted(FacDes22.aov),resid(FacDes22.aov))