Identify whether input data file names exist in the specified directory.
validate_file_names(path, data.files)
path | (character) A character string specifying a path to the dataset working directory. |
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data.files | A list of character strings specifying the names of the data files of your dataset. |
A warning message if the data files don't exist at path, and which of the input data files are missing.
The full names of files listed in the data.files argument.