impute_mv: Impute MV in data.

In jaspershen/metflow2: Comprehensitive tools for metabolomics data processing and data analysis

Description

Impute MV in data.

Usage

impute_mv(
  object,
  method = c("knn", "rf", "mean", "median", "zero", "minimum", "bpca", "svdImpute",
    "ppca"),
  k = 10,
  rowmax = 0.5,
  colmax = 0.8,
  maxp = 1500,
  rng.seed = 362436069,
  maxiter = 10,
  ntree = 100,
  decreasing = FALSE,
  nPcs = 2,
  maxSteps = 100,
  threshold = 1e-04,
  ...
)

Arguments

object	A metflowClass object.
method	Imputation method. It contains "knn", "rf" (missForest), "mean", "median", "zero", "minium", "bpca" (BPCA), "svd" (SVD) and "ppca" (PPCA). Default is "knn". The detial of this method can be find in detail and reference paperes.
k	See ?impute.knn
rowmax	See ?impute.knn
colmax	See ?impute.knn
maxp	See ?impute.knn
rng.seed	See ?impute.knn
maxiter	See ?missForest
ntree	See ?missForest
decreasing	See ?missForest
nPcs	See ?bpca
maxSteps	See ?bpca
threshold	See ?bpca
...	Other arguments.

Value

A new metflowClass object.

Author(s)

Xiaotao Shen [e-mail]

jaspershen/metflow2 documentation built on Aug. 15, 2021, 4:38 p.m.