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3sdh
2004 Jun 29
2
Several PCA questions...
...ad.table("big_select_thresh_5", header=1)
# Where some rows look like this...
# PDB SUNID1 SUNID2 AA CH IPCA PCA IBB BB
# 3sdh 14984 14985 6 10 24 24 93 116
# 3hbi 14986 14987 6 10 20 22 94 117
# 4sdh 14988 14989 6 10 20 20 104 122
# NB First three columns = row ID, last 6 = variables
attach(allDat)
# My columns of interest (variables).
part <- data.frame(AA,CH,IPCA,PCA,IBB,BB)
pc <- princomp(part)
plot(pc)
The above plot shows that 95% of the variance...