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
H0: u_11=u_21=...=u_N1

Are there any ANOVA tpye tools  to do this work in R?

Thanks,
WEN S Q

	[[alternative HTML version deleted]]

