Re: [R] ANOVA for mixture experiment

2013-07-15 Thread S Ellison
> But the ANOVA results is incorrect when I use > > aov.out = aov(Response~-1+x1*x2*x3). First, this doesn't work at all. Your variables are in upper case and your data environment is not specified, so you must have done something else. I can get an answer using something like anova(lm(Response~

[R] ANOVA for mixture experiment

2013-07-15 Thread Zhiqiang Cui
Hi I am trying to use ANOVA for mixture experiment. The data can be seen below Run Blend X1 X2 X3 Response 1 Pure 0.0 0.0 1.0 43.6 2 Pure 0.0 0.0 1.0 42.0 3 Pure 0.0 0.0 1.0 43.0 4 Binary 0.0 0.5 0.5 30.0 5 Binary 0.0 0.5 0.5 29.4 6 Binary 0.0 0.5 0.5 33.6 7 Pure 0.0 1.0 0.0 17.6 8 Pure