Description Usage Arguments Value Author(s) References
Flag and trim anomalous occurrences given a certain percentage on an abundance matrix
1 | pacman(neptune, perc_top = 5, perc_bottom = 3)
|
ab_mat |
An abundance matrix with samples as rows and taxa as columns. |
perc_top |
Percentage to trim at the top of the ranges, default to 5% |
perc_bottom |
Percentage to trim at the bottom of the ranges, default to 3% |
The returned value is a list:
Trimming |
Trimmed Matrix |
Profiling |
Vector: number of outliers in each sample. |
Lazarus et al. 2012 for the algorithm, Johan Renaudie for the code.
Lazarus et al. 2012. Pacman profiling: a simple procedure to identify stratigraphic outliers in high-density deep-sea microfossil data. Paleobiology, 38(1): 858-875.
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