Difference between revisions of "P&S Data Quality"
From Earth Science Information Partners (ESIP)
m |
m |
||
Line 15: | Line 15: | ||
:Instrument Verification and Validation | :Instrument Verification and Validation | ||
+ | |||
+ | :Data processing | ||
* What common data quality standards can the Federation offer within the Earth Information Exchange? | * What common data quality standards can the Federation offer within the Earth Information Exchange? | ||
Line 20: | Line 22: | ||
::NCDC Certified data (only states that it is in the archive) | ::NCDC Certified data (only states that it is in the archive) | ||
::DIF records have some minimum required fields to accept; then have a text field to describe quality | ::DIF records have some minimum required fields to accept; then have a text field to describe quality | ||
+ | ::Maturity Model approach for data (John Bates) | ||
* How can we enforce these standards within the Earth Information Exchange? | * How can we enforce these standards within the Earth Information Exchange? | ||
* Are there similar ratings for "data services"? | * Are there similar ratings for "data services"? |
Revision as of 16:01, March 28, 2006
Back to: Products and Services
Discussion from March 28, 2006
What dimensions of quality should be considered?
- Quality control
- Error bar
- Missing data
- Contamination (weather, clouds)
- Instrument error
- Cross instrument consistency
- Quality assurance (someone tags it as valid)
- Useful metadata provided?
- Subjective scaling (e.g. quality judgement with range 0-5)
- Instrument Verification and Validation
- Data processing
- What common data quality standards can the Federation offer within the Earth Information Exchange?
- What 3rd party ratings can we support?
- NCDC Certified data (only states that it is in the archive)
- DIF records have some minimum required fields to accept; then have a text field to describe quality
- Maturity Model approach for data (John Bates)
- How can we enforce these standards within the Earth Information Exchange?
- Are there similar ratings for "data services"?