Recognises a check weaker than its rule
https://knobit.org/id/knobit/Q-311
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| Context functions | Result evaluation |
|---|---|
| Knobit creation methods | AI generated, human edited |
| Knobit types | Skill |
| LCG purposes | Assessing the learner's knowledge or skill state |
| LCG purposes | Selecting an assessment task or learning activity |
| action verb | Recognises en |
| applies knowledge | Explains relationship cardinality and optionality |
| applies knowledge | Explains traceability from data rule to check |
| assessment criterion | Flags the deficient case and passes the acceptable one. Deficient: Rule: each account has exactly one IBAN and no IBAN is shared. Check: `account_identifier IS NOT NULL` only. Duplicates pass Acceptable: Two checks: completeness on `account_identifier`, and uniqueness over it. Or the rule split into two at stage 3, each with its check en |
| assessment method | skill-tests task: Loan application data quality rules on Snowflake (DQ rule anomaly skills) en |
| conforms to profile | https://oppekava.edu.ee/a/Knobitite_kirjeldamise_ja_seostamise_reeglid#LCG-KNOBIT-0.1 |
| dcterms:identifier | Q-311 |
| dcterms:license | https://creativecommons.org/licenses/by/4.0/ |
| dcterms:source | Review checklist 03-dq-rules (data-quality), row 11; Olson 2003; DMBOK2; formerly data-modelling K-711 en |
| expected result | The check, the rows it lets through and the missing check en |
| owl:sameAs | https://bitbucket.org/reffa/ontology/id/knobit/data-modelling/07-dq-rules/11 |
| rdfs:label | Recognises a check weaker than its rule en |
| schema:creativeWorkStatus | accepted |
| schema:isPartOf | Data quality management (DAMA-DMBOK2) |
| skos:altLabel | Check weaker than its rule (data quality rule) en |
| skos:definition | A check that lets through rows the rule forbids: one direction of a two-way rule, presence where the rule says exactly one, a range with an open end the rule closes, a value set wider than the rule's. en |
| skos:prefLabel | Recognises a check weaker than its rule en |
| target object | check letting forbidden rows through en |
Used by
| includes knobit | Derives data quality rules from the data rules and the physical model |
|---|---|
| includes knobit | Develop and deploy data quality operations: manage data quality rules |
| requires knobit | Derive data quality rules |