imports all data files contained in a specified folder.
read.csv.folder(folder, x, y = 2:4, rownames = NULL, header = TRUE,
dec = ".", sep = ";", pattern = "csv", addSpec = NULL, back = TRUE)character: path to folder
either a vector specifiing which rows are to be imported, or character vector containing variable names to be sought for.
a vector specifiing, which columns of the speradsheet ist to be imported.
integer: specifies columns, where variable names are stored.
logical : if spreadsheet contains header-row.
character: defines decimal sepearator.
character: defines column seperator.
character: specify file format (e.g. csv).
character: add a custom specifier to the dimnames of the array.
logical: where to place the specifier.
array containing imported data
vector containing position of observations with NAs
list: containing vectors containing information which LMs are missing in which observation