add_to_dictionary | Add an element to the data dictionary |
add_to_report | Add an element to the report object |
check_date_sequence | Check whether the order of the sequence of date-events is... |
check_subject_ids | Check whether the subject IDs comply with the expected... |
check_subject_ids_oness | Checks the uniqueness in values of the sample IDs column |
clean_data | Clean and standardize data |
cleanepi-package | cleanepi: Clean and Standardize Epidemiological Data |
clean_using_dictionary | Perform dictionary-based cleaning |
common_na_strings | Common strings representing missing values |
construct_misspelled_report | Build the report for the detected misspelled values during... |
convert_numeric_to_date | Convert numeric to date |
convert_to_numeric | Convert columns into numeric |
correct_subject_ids | Correct the wrong subject IDs based on the user-provided... |
date_check_column_existence | Check if date column exists in the given dataset |
date_check_timeframe | Check date time frame |
date_choose_first_good | Choose the first non-missing date from a data frame of dates |
date_convert | Convert characters to dates |
date_convert_and_update | Convert and update the date values |
date_detect_complex_format | Detect complex date format |
date_detect_day_or_month | Detect the appropriate abbreviation for day or month value |
date_detect_format | Detect a date format with only 1 separator |
date_detect_separator | Detect the special character that is the separator in the... |
date_detect_simple_format | Get format from a simple Date value |
date_get_format | Detect date format from a date column |
date_get_part1 | Get part1 of date value |
date_get_part2 | Get part2 of date value |
date_get_part3 | Get part3 of date value |
date_guess | Try and guess dates from a characters |
date_guess_convert | Guess if a character vector contains Date values, and convert... |
date_i_extract_string | Extract date from a character string |
date_i_find_format | Guess date format of a character string |
date_make_format | Build the auto-detected format |
date_match_format_and_column | Check whether the number of provided formats matches the... |
date_process | Process date variable |
date_rescue_lubridate_failures | Find the dates that lubridate couldn't |
date_trim_outliers | Trim dates outside of the defined boundaries |
default_cleanepi_settings | Set 'clean_data()' default parameters |
detect_misspelled_options | Detect misspelled options in columns to be cleaned |
detect_to_numeric_columns | Detect the numeric columns that appears as characters due to... |
dictionary_make_metadata | Make data dictionary for 1 field |
find_duplicates | Identify and return duplicated rows in a data frame or... |
get_sum | Get sum of numbers from a string |
get_target_column_names | Get the names of the columns from which duplicates will be... |
is_date_sequence_ordered | Check order of a sequence of date-events |
make_readcap_dictionary | Convert Redcap data dictionary into {matchmaker} dictionary... |
numbers_only | Detects whether a string contains only numbers or not. |
print_misspelled_values | Print the detected misspelled values |
print_report | Generate report from data cleaning operations |
remove_constants | Remove empty rows and columns and constant column |
remove_duplicates | Remove duplicates |
replace_missing_values | Replace missing values with 'NA' |
retrieve_column_names | Get column names |
scan_columns | Calculate the percentage of missing and other data type... |
scan_data | Scan a data frame to determine the percentage of 'missing',... |
standardize_column_names | Standardize column names of a data frame or linelist |
standardize_dates | Standardize date variables |
timespan | Calculate time span between dates |
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