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pvclust
2008 Jun 25
0
pvclust:a general and a specific question
...ear low down in the
tree, and the very top most division gets zero significance. I'm
suspicious of this given the rather clear top-level clade structure in
this data set with lots of examples and not many NA's, i.e. pretty vanilla
data. Also, in a related data set there seems to be a crash: pvclst
bootstraps and scales happily for a while, then prints:
Bootstrap (r = 1.29)... Done.
Bootstrap (r = 1.29)... Done.
Error in solve.default(crossprod(X, X/vv)) :
Lapack routine dgesv: system is exactly singular
In addition: Warning message:
In lsfit(X, zz, 1/vv, intercept = FALSE) : 'X' ma...