Data Quality
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About Data Quality
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Tutorials & Data
Example files - Download
Data and Metadata - Download
Study data and metadata examples to download and use to generate data quality reports
Metadata description
Metadata Description
Description of all possible metadata content
Basic reporting tutorials
How to create a data quality report
Create a quick data quality report example using dqreport2
Data quality indicators assessment using dataquieR functions
Analysing selected data quality indicators using SHIP data
Metadata handling
How to import and use data sets in dataquieR
How to import data or call them directly from the indicator functions
How to create and modify metadata
Preparation of metadata starting from study data
How to amend missing/jump codes inside data
How to add missing or jump codes to data and metadata using the function prep_add_missing_codes
Customization and automation
Create multiple reports
How to create multiple reports for selected segments and participants with one call: the function dq_report_by()
How to customize grading rulesets and format
How to modify grading rules and grading categories names/colors
How to customize report output
How to customize the report output modifying the arguments of the indicator functions used or filtering the output
Storage and advanced use
How to use the dataquieR storage area
Introduction to the dataquieR storage area and to functions modifying it