All functions |
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Aitchison norm of x |
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Coerce a (wide) data frame to a matrix |
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Generate bootstrap replicates of the sample center |
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Create a matrix from columns of a tidy data frame |
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Calibrate a relative-abundance matrix by a bias vector |
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Compute the center (compositional mean) of a set of compositions |
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Geometrically center the elements of x |
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Close the elements of x to proportions |
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Compute the centered log-ratio transform of x |
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Compute taxon ratios from a tidy data frame |
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Taxon co-occurrence network |
Estimate bias from control measurements |
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Geometric (multiplicative) version of the function f |
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Geometric absolute value of x |
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Geometric mean of x |
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Geometric range of x |
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Geometric standard deviation of x |
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Import phyloseq classes and functions |
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Compute the log center by the projection method |
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Compute the log center by numerical optimization |
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Logit (log-odds) of the probability vector x |
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Mutate within groups |
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Odds of the probability vector x |
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Pairwise ratios of vector elements and matrix rows or columns |
Compositionally perturb a relative-abundance matrix |
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Projection matrix P_M |
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Distance or dissimilarity between relative abundance vectors x and y |