what is the function of prcomp? which function does methylkit use to load data? can you load a variable in prcomp in methylkit? when to load pca methylkit what is the function of prcomp? what is the loading matrix of prcomp can methylkit analyze genetic material what variables can methylkit load why is prcomp function not found where is variable load in prcomp where is variable loading in prcomp? what is prcomp methylkit which method will allow for pca analysis on a methylkit where is the variable loading matrix stored in pca_rotation? where is the variable loading matrix stored in the pca$rotation where are the variable loading matrices stored in methylket what is pca$rotation used for in methylkit why does prcomp need a variable what is the function of methylkat how to load the methylket variable