Re: [R] Help with dudi.pca

2009-01-23 Thread Mark Difford
Hi Michael, >> > coinertia(op.dudi, em3.dudi) >> Error in paste("COCA", 1:n.axes, sep = " ") : element 2 is empty; Something makes me think that this is not the full error message, or the correct error message, or that you have something else in your call to coinertia? Why? Because you al

[R] Help with dudi.pca

2009-01-23 Thread Michael Kubovy
Dear R-helpers, I have two data frames, op and em4: > str(op) 'data.frame': 37 obs. of 5 variables: $ m: num 0.202 0.336 0.122 0.139 0.14 ... $ lln : num 0.798 0.643 0.863 0.835 0.823 ... $ rrn : num 0.789 0.702 0.894 0.895 0.923 ... $ asym2: num 0.177 0.304 0.108 0.187 0.274