Previous Step Next Step Data Cleaning and Preparation in R The Purpose of Data Cleaning and Preparation Concept Check Cards 30-45 minutes Applied Step 7 of 14 Flip Cards Concept Check Cards 7 / 14 Flip Cards Concept Check Cards Listen Raw data The unmodified export or file received from the source system. Cleaning Identifying, investigating, documenting, and resolving data quality issues. Preparation Structuring, transforming, and documenting data so it can be reviewed, reported, analyzed, archived, or shared. Query output A listing of records that need site, investigator, monitor, or data manager review. Traceability The ability to connect outputs back to raw inputs, scripts, rules, and decisions. Previous Step Next Step
Flip Cards Concept Check Cards Listen Raw data The unmodified export or file received from the source system. Cleaning Identifying, investigating, documenting, and resolving data quality issues. Preparation Structuring, transforming, and documenting data so it can be reviewed, reported, analyzed, archived, or shared. Query output A listing of records that need site, investigator, monitor, or data manager review. Traceability The ability to connect outputs back to raw inputs, scripts, rules, and decisions.