Data Quality Evaluation
Initial Info
Descriptives
Design
Conformance
Context
Summary
Funded by:
2. Design
Spatial Resolution
Spatial Resolution
meters
Pixel size for Remote Sensing data
meters
Grid size for other data types
Select aggregation level
Country/Federation
Region/Province/State
City/City District/Village
Household
Aggregation level for administrative data
Manual Selection:
Choose the appropriate resolution type for your data.
Pixel size (Remote Sensing)
Grid size (Regular grid data)
Aggregation level (Administrative data)
Score general design spatial resolution
Select score (1 to 4)
1: >30m (RS/grid) / country/federation
2: 5–30m (RS/grid) / region, province, state
3: 1–5m (RS/grid) / city, city district, village
4: <1m (RS/grid) / household
Optimal spatial resolution (auto-filled)
Spatial fit for purpose
Deviation from optimum spatial resolution
Score spatial fit for purpose
Select score (1 to 4)
1: data cannot be used in a meaningful way
2: data are coarse, but can be used
3: spatial resolution is acceptable
4: very high fit of spatial resolution
Spatial Coverage
General data extent
Select coverage
City/Village
Local
Regional
Country
Federations / multiple countries
Continent
Global
Other
Score general design spatial coverage
Select score (1 to 4)
1: local, regional
2: country
3: continent, multiple countries
4: global
Coverage of AOI (%)
Cloud cover / haziness (%)
Only applicable for remote sensing data
Deviation from full coverage
Score spatial fit of coverage
Select score (1 to 4)
1: <30%
2: 30–60%
3: 60–80%
4: >80%
Timeliness
Data collection / creation date
Temporal resolution
Select resolution
Daily
Weekly
Monthly
Quarterly
Yearly
Decadal
Unknown
Other
Version / Latest update / Latest measure
Temporal extent
Select the start and end of data sampling period
Temporal validity
Start and end date of known or estimated data validity
Score general design timeliness
Select score (1 to 4)
1: single valid data collection
2: on demand or irregular data collection and updates
3: regular data collection, long intervals; valid for years
4: regular data collection with short intervals; valid for decades
Optimum collection date (auto-filled)
Deviation from optimum collection date
Score temporal fit
Select score (1 to 4)
1: out-dated data, cannot be used responsibly
2: low temporal fit, but data are usable
3: temporal deviation is acceptable
4: very high temporal fit
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