[MORPHMET] An R code for full Procrustes mean shape by GPA

2019-06-05 Thread 'Angelo Emmanuel Ho' via MORPHMET
Hello! I would like to ask for help as I use the book of Dryden and Mardia, "Statistical Shape Analysis with Application in R"? I cannot find where in the book (or maybe I just overlooked), how did he plot the mean shapes in Figure 8.4. Thank you very much. -- MORPHMET may be accessed via its

[MORPHMET] Re: Comment and advice on bgPCA

2019-06-05 Thread Ondřej Mikula
Dear Philipp (and others), your comment brings in an interesting issue of dimension reduction. Crucial here is the choice of the number of dimensions (PCs) to be retained. Sometimes this is quite clear from the scree plot, but it may happen easily the scree plot support multiple choices and it