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5_2j
2006 Oct 17
0
Are there ANOVA for compositional data?
The compositional data xi=(x_i1, x_i2,..., x_in), for each fixed i ,
xij>0, and sum(xij)=1;
I want to compare the mean( u_i) of several groups
i.e.
H0: u_1=u_2=...=u_N
or
Hj0: u_1j=u_2j=...=u_Nj
Are there any ANOVA tpye tools to do this work in R?
Thanks,
WEN S Q
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