Please enable JavaScript.
Coggle requires JavaScript to display documents.
Data Management and Manipulation - Coggle Diagram
Data Management and Manipulation
Data cleaning can be done in R.
planning
colection
capture
cleaning
processing
analysis
sharing
arciving
purging
back to capture
Sources of error
data entry
Measurement error
Distillation errors
data integration errors
Planning
what data to collect and what fornat
Key variables needed?
What errors could occur. these affect validity and reliability.
Error control measures
What are the most reliable data sources fro needed data.