R: Convert and Impute Dates to ISO 8601 Format and Reconcile Data Sets

# Convert and Impute Dates to ISO 8601 Format and Reconcile Data Sets

## Documentation for package ‘datetoiso’ version 1.2.1

- DESCRIPTION file
- Package NEWS
- Package README

## Help Pages

check_day_correctly_entered_dmy | Check if Day Component is Valid in dmy date type
check_day_correctly_entered_ymd | Check if Day Component is Valid in ymd date type
check_if_month_year_entered | Check if a Vector Contains a Month and Year
check_if_only_year_entered | Check if a Vector Contains only Year
check_if_year_month_day_entered | Check if a vector contains a complete date
check_if_year_month_entered | Check if a Vector Contains a Year and Month
choose_dmy_format | Get TRUE if date format is dmy
choose_dym_format | Get TRUE if date format is dym
choose_mdy_format | Get TRUE if date format is mdy
choose_myd_format | Get TRUE if date format is myd
choose_ydm_format | Get TRUE if date format is ydm
choose_ymd_format | Get TRUE if date format is ymd
clean_date | Prepare and normalize date-like strings before YMD conversion
compare_rows_with_same_index | Identifies and summarizes value-level changes between two datasets
dfiso | Function recognize date variables and modify them to ISO standard ("International Organization for Standardization")
find_dmy_date_format | Find DMY dates only
find_dym_date_format | Find DYM dates only
find_mdy_date_format | Find MDY dates only
find_myd_date_format | Find MYD dates only
find_only_dates | Return TRUE if data frame column or vector contains date
find_unknow_date | Find Unknown date, defined as UN or UNK
find_ydm_date_format | Find YDM dates only
find_ymd_date_format | Find YMD dates only
get_abbreviated_month_name | Replace full month name by abbreviated month name
get_full_name_months_sep_by_vertical_bar | Get vector with full name of months separated by vertical bar
get_max_score_within_data_formats | Score each of date format ymd, ydm, dmy, dym, mdy, myd and return only the highest score
get_months | List month names: full names and abbreviated names in lower case
get_months_full_names | List month names: full names in lower case
get_months_sep_by_vertical_bar | Get vector with full and abbreviated name of months separated by vertical bar
get_number_of_symbols_in_string | Function to find number of symbols in date
get_same_class | Harmonizes variable classes between two data frames
get_up_to_12_char | function return observations with up to 12 characters
has_dash_or_slash_or_white_space_characters_or_months_separated_by_vertical_bar | Function return special characters and months separated by vertical bars
has_dash_or_slash_or_white_space_characters_separated_by_vertical_bar | Function return special characters separated by vertical bars
impute_date | Impute Missing Components in Partial Date Strings
impute_date_dmy | Impute Missing Components in Partial Date Strings
impute_date_ymd | Impute Missing Components in Partial Date Strings
reconcile | Reconcile Two Versions of a Data Frame
reconcile_without_index | Reconcile Two Data Frames
remove_no_date_characters | Remove unnecessary characters from date-like strings
remove_unnecessary_part_of_date | Get substring of date to eliminate unnecessary part
viso | transform date vector to date vector in ISO standard ("International Organization for Standardization")