@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix edu: <https://knobit.org/def/> .
@prefix knobit: <https://knobit.org/id/knobit/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix register: <https://knobit.org/id/register/> .
@prefix schema: <https://schema.org/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

knobit:Q-325 a edu:Knobit ;
    rdfs:label "Recognises an aggregate hiding a total failure"@en ;
    dcterms:identifier "Q-325" ;
    dcterms:license <https://creativecommons.org/licenses/by/4.0/> ;
    dcterms:source "Review checklist 03-dq-rules (data-quality), row 25; DAMA UK 2013; McGilvray 2021; formerly data-modelling K-725"@en ;
    skos:altLabel "Aggregate that hides a total failure (data quality rule)"@en ;
    skos:definition "A pass rate over the whole table that hides a part of it failing completely: one source system, one load, one region, one new product. 98 % overall can be 0 % for everything loaded since Tuesday."@en ;
    skos:prefLabel "Recognises an aggregate hiding a total failure"@en ;
    edu:actionVerb "Recognises"@en ;
    edu:appliesKnowledge knobit:Q-357 ;
    edu:assessmentCriterion "Flags the deficient case and passes the acceptable one. Deficient: Completeness of `customer_segment_code` measured over twelve million rows; a new source sends none for a week, the rate falls from 99.1 % to 98.9 %, and nothing alerts Acceptable: Measured per load batch or per source (`population` or a grouping in the `set` query), or a second check scoped to the latest load"@en ;
    edu:assessmentMethod "skill-tests task: Loan application data quality rules on Snowflake (DQ rule anomaly skills)"@en ;
    edu:contextFunction <https://knobit.org/def/contextFunction/resultEvaluation> ;
    edu:creationMethod <https://knobit.org/def/creationMethod/aiGeneratedHumanEdited> ;
    edu:expectedResult "The segment failing completely and the breakdown to report"@en ;
    edu:graphRelevance <https://knobit.org/def/graphRelevance/learnerState>,
        <https://knobit.org/def/graphRelevance/taskSelection> ;
    edu:knobitType <https://knobit.org/def/knobitType/skill> ;
    edu:targetObject "whole-table pass rate"@en ;
    schema:creativeWorkStatus "accepted" ;
    schema:isPartOf register:data-quality .

edu:Knobit rdfs:label "Knobit"@en,
        "Knobit"@et .

knobit:Q-357 rdfs:label "Explains segmented data quality reporting"@en .