[R] mda and kmeans

Hello, I am using the function mda of the mda library in order to discriminate 4 groups with 8 explanatory variables. I only have 66 observations. I tested all possible combinations of those variable and run for each the Mixture Discriminant Analysis. For some iterations, I got an error

[R] lda and maximum likelihood

Dear all, I am trying to compare several methods for classify data into groups. In that purpose I 'd like to developp model comparison and selection using AIC. In the lda function of the MASS library, the maximum likelihood of the function is not given in the output and the script is not