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All functions

REDCap_split()
Split REDCap repeating instruments table into multiple tables
all_na()
Check if vector is all NA
apply_factor_labels()
Preserve all factor levels from REDCap data dictionary in data export
apply_field_label()
Apply REDCap filed labels to data frame
as_factor()
Convert labelled vectors to factors while preserving attributes
case_match_regex_list()
List-base regex case_when
cast_data_overview()
Overview of REDCapCAST data for shiny
cast_meta_overview()
Overview of REDCapCAST meta data for shiny
char2choice()
Simple function to generate REDCap choices from character vector
char2cond()
Simple function to generate REDCap branching logic from character vector
clean_field_label()
Very simple function to remove rich text formatting from field label and save the first paragraph ('<p>...</p>').
clean_redcap_name()
clean_redcap_name
compact_vec()
Compacting a vector of any length with or without names
create_html_table()
Create two-column HTML table for data piping in REDCap instruments
create_instrument_meta()
DEPRICATED Create zips file with necessary content based on data set
d2w()
Convert single digits to words
doc2dd()
Doc table to data dictionary - EARLY, DOCS MISSING
ds2dd()
(DEPRECATED) Data set to data dictionary function
ds2dd_detailed()
Extract data from stata file for data dictionary
easy_redcap()
Secure API key storage and data acquisition in one
export_redcap_instrument()
Creates zip-file with necessary content to manually add instrument to database
fct2num()
Allows conversion of factor to numeric values preserving original levels
fct_drop()
Drop unused levels preserving label data
file_extension()
DEPRECATED Helper to import files correctly
focused_metadata()
focused_metadata
format_redcap_factor()
Converts REDCap choices to factor levels and stores in labels attribute
format_subheader()
Sub-header formatting wrapper
get_api_key()
Retrieve project API key if stored, if not, set and retrieve
get_attr()
Extract attribute. Returns NA if none
get_id_name()
Get the id name
guess_time_only()
Guess time variables based on naming pattern
guess_time_only_filter()
Try at determining which are true time only variables
haven_all_levels()
Finish incomplete haven attributes substituting missings with values
hms2character()
Change "hms" to "character" for REDCap upload.
html_tag_wrap()
Simple html tag wrapping for REDCap text formatting
is.labelled()
Tests for multiple label classes
is_missing()
Multi missing check
is_repeated_longitudinal()
Test if repeatable or longitudinal
mark_complete()
Completion marking based on completed upload
match_fields_to_form()
Match fields to forms
mtcars_redcap
mtcars dataset slightly modified to use for Shiny app upload demonstration
named_levels()
Get named vector of factor levels and values
nav_bar_page()
Nav_bar defining function for shiny ui
numchar2fct()
Applying var2fct across data set
parse_data()
Helper to auto-parse un-formatted data with haven and readr
possibly_numeric()
Tests if vector can be interpreted as numeric without introducing NAs by coercion
possibly_roman()
Test if vector can be interpreted as roman numerals
process_user_input()
User input processing
process_user_input(<character>)
User input processing character
process_user_input(<data.frame>)
User input processing data.frame
process_user_input(<default>)
User input processing default
process_user_input(<response>)
User input processing response
read_input()
Flexible file import based on extension
read_redcap_instrument()
Convenience function to download complete instrument, using token storage in keyring.
read_redcap_tables()
Download REDCap data
redcap_wider()
Transforms list of REDCap data.frames to a single wide data.frame
redcapcast_data
Data set for demonstration
redcapcast_meta
REDCap metadata from data base
replace_curly_quote()
Replace curly apostrophes and quotes from word
sanitize_split()
Sanitize list of data frames
set_attr()
Set attributes for named attribute. Appends if attr is NULL
shiny_cast()
Launch the included Shiny-app for database casting and upload
split_non_repeating_forms()
Split a data frame into separate tables for each form
strsplitx()
Extended string splitting
suffix2label()
Transfer variable name suffix to label in widened data
time_only_correction()
Correction based on time_only_filter function
var2fct()
Convert vector to factor based on threshold of number of unique levels
vec2choice()
Named vector to REDCap choices (`wrapping compact_vec()`)