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Identify Differentially Expressed Proteins

Usage

idep(
  df,
  id,
  clus_col,
  pval = 0.05,
  logf = 1,
  ex_col = NULL,
  prot_col = NULL,
  norm = TRUE
)

Arguments

df

dataframe containing at least an ID-column and the proteins

id

string, the column name of the individual IDs

clus_col

string, column name containing the cluster membership

pval

numeric, adjusted p-value to filter on, default is 0.05

logf

numeric, log fold change to filter on, default is 1

ex_col

vector, names of other columns to exclude from the df, only required to exclude columns not specified in id or clus_col, or to exclude proteins specified in prot_col

prot_col

vector, names of the protein columns, if not specified, all columns not specified in id, clus_col, and ex_col will be assumed proteins

norm

boolean, whether normalisation should be applied, default is TRUE

Value

a list of results

prot_col if the prot_col was not defined, it is listed here

lmfit result of lmFit

contr_fit results of contrasts.fit

bayes results of eBayes

toptable top results of the analysis

feptable differentially expressed protein results