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Fold change analysis, unpaired

Source: R/metabolomics_computation.R
met.FC.Anal.Rd

Perform fold change analysis, method can be mean or median

Usage

met.FC.Anal(
  mSetObj = NA,
  log2fc.thresh = 1,
  grp1 = NULL,
  grp2 = NULL,
  paired = FALSE
)

Arguments

mSetObj

Enter the name of the created mSet object. (see met.read_data)

log2fc.thresh

(Numeric) Log2(fold-change) threshold that is considered relevant.

grp1

(Character) Enter name of the first group for the contrast grp1 vs. grp2. If both group arguments are empty, the first two names in the list of groups are selected.

grp2

(Character) Enter name of the second group for the contrast grp1 vs. grp2. If both group arguments are empty, the first two names in the list of groups are selected.

paired

(Logical) Are the data in both groups paired (TRUE) or not (FALSE).

Value

The input mSet object with results of fold-change analysis added at mSetObj$analSet$fc$grp1_vs_grp2.

References

adapted from FC.Anal (https://github.com/xia-lab/MetaboAnalystR).

Author

Nicolas T. Wirth mail.nicowirth@gmail.com Technical University of Denmark License: GNU GPL (>= 2)