check_data_consistency
                        Check Data Consistency Between Two Data Frames
check_data_distribution
                        Check the data distribution of a data frame
check_data_quality      Check Data Quality
check_data_reliability
                        Check inter-rater or test-retest reliability
                        between numeric columns
check_data_structure    Check the structure of the data
check_for_negative_values
                        Check if a data frame contains negative values.
check_missing_values    Check for Missing Values in Data Frame
check_outliers          Check for Outliers or Extreme Values in Data
check_sample_size       Check if sample size is adequate
find.packages           Find R packages that can import a file format
find.packages_path      Find the R Packages to Import a File Format
find_duplicate_rows     Find duplicate rows in a data frame
fix.data                Fix data frame column and row names and remove
                        symbols and blanks
fix_blanks_with_na      Replace blanks with NA in a data frame
fix_col_spaces          Replace spaces in column names with underscores
fix_column_names        Fix Column Names
fix_data_names          Fix row and column names of a data frame
fix_duplicate_cols      Remove duplicate columns from a data frame
fix_duplicate_rows      Remove duplicate rows from a data frame
fix_missing_alphanumeric_values
                        Fill missing values in alphanumeric columns
fix_missing_numeric_values
                        fill_missing_numeric_values
fix_outliers            Remove Outliers from a Data Frame
fix_row_names           Fix row names of a data frame
fix_row_spaces          Replace spaces in row names with underscores
fix_special_characters_in_data
                        Remove Non-Alphanumeric Characters from Data
                        Frame
fix_special_characters_in_names
                        Remove Special Characters from Data Frame
                        Column and Row Names
