Description Usage Arguments Details Value Author(s) See Also
Sample quality computation in Principal Component Analysis: compute cos2 between samples and each combination of 2 axes
1 | qualitySample(acp, axes = c(1:3))
|
acp |
result from PCA or runPCA function |
axes |
vector of integer, axes number for quality computation, by default 1:3 |
Representation quality for 2 axes is the sum of representation quality for each axe
A matrix with cos2 between samples and axes
Nicolas Servant, Eleonore Gravier, Pierre Gestraud, Cecile Laurent, Caroline Paccard, Anne Biton, Jonas Mandel, Bernard Asselain, Emmanuel Barillot, Philippe Hupe
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