Description Usage Arguments Value
Takes a matrix of samples x measurements and looks for outliers in the two first principal components of the data as defined by mahalanobis distance to the center of the data in number of standard deviations
1 | prcout(x, prob = 0.01)
|
x |
a numerical matrix with samples by row, measurements by column |
prob |
How unlikely should a data point at least be in order to not be considered part of the "center mass" of the data. Translated to k in Chebyshev's inequality P(|Z| >= k) =< 1/k^2 and applied to the two first PCs. |
an object of class prcout
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