Please enable JavaScript.
Coggle requires JavaScript to display documents.
Intro to Data - Coggle Diagram
Intro to Data
System
input
data
types of data
data characteristics
Accuracy – data correctness
Completeness – data availability without missing values
Consistency – uniformity across systems
Validity – data fits allowed rules or constraints
Timeliness – data is up-to-date
Accessibility – easy, authorized access
Security – protection against unauthorized usage
data sources
data levels
data life cycle
Creation / Collection / Generation
Storage
Processing
Usage
Sharing
Archiving
Destruction
processes
Output
information
feedback
storage
entity
attributes
relationships
operations