Error Analysis Definition

Error analysis can be understood as a methodical procedure that consists of identifying, classifying, and determining the significance of errors in a system, application, or process so that their causes can be better understood and their impact minimized. The technique consequently leads to faster debugging, better prioritization, and higher product quality throughout development cycles.
Taking into account the nature of the error, error analysis can guide teams in classifying issues as temporary, recurring, or systematic, thereby leading to more precise scheduling of future releases.
How error analysis works
The overall error analysis consists of five main stages:
- Collection — acquisition of error data through logs, user reports, or monitoring tools.
- Identification — recognition and separation of single errors.
- Description — detailing of error behavior and conditions.
- Explanation — finding out the root causes.
- Evaluation — determination of severity, frequency, and business impact.
By following this structured approach, teams are able to prioritize the fixes and also address similar issues in future versions.
Where error analysis is used
Error analysis is the go-to method in the software development process, user experience research, and quality assurance, as well as system monitoring. In the case of linguistics, error analysis is applied to examine language acquisition errors and thereby develop more effective teaching methods.
Behind all these different fields, the core of error analysis is to investigate the reasons for errors and how to eliminate them effectively.