Colectica & DDI in the CSO
Transcript of Colectica & DDI in the CSO
BackgroundtoCSO• TheCentralStatisticsOffice(CSO)isIreland’sNationalStatisticalOffice
• Ourpurposeistocollect,analyseanddisseminateStatisticsaboutIreland’speople,societyandeconomy
• IamcurrentlyworkinginQualityManagement,Support&AssuranceDivision
• Currentlyresponsibleformanagingandgoverningtheroll-outofColecticaandtheClassifications&StandardsSectionintheCSO
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Overview• Backgroundintohowourdatacollectionprocesswasbefore
• Ourtransitiontoamoresystematicapproach
• LivedemoofourColecticaPortal
• FutureaimsforMetadataManagement
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DataCollection&SurveyDesignBefore• PreviouslysubjectmatterexpertsinourSocialStatisticssectionshadtheresponsibilityofdesigningandcreatingquestionnairesfortheirownstatisticalproducts
• StatisticiansappliedtheirownknowledgeintothesurveydesignandproducedquestionnairespecsfortheITBlaiseteamtodevelop
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DataCollection&SurveyDesignBeforeCont’d
• Disadvantagesofdesigningsurveysinthisway;
• InconsistentSurveyDesign(nostandardblocksofquestionsacrossdifferentsurveysforthesamedata)
• PoordocumentationacrosstheStatisticalprocess• InconsistentsurveyspecificationsprovidedtoBlaise• Nofinalversionofwhatwentoutontothefield
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DataCollection&SurveyDesignBeforeCont’d• HistoricquestionnaireswerestoredacrossmultipleWorddocuments&Blaisecodeformats.
• Implicationsarosesuchas;• Identifywhatquestionswe’reused&workedpreviously• HowtoidentifythelinkagebetweenquestionscrossmultipleSurveys• OutputtingSurveySpecificationstofieldstaff&datausers• Moretimeconsumingtodevelopasurvey• Errorpronewithnotraceability,revisionsorversionscontrol
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OurMotivationbehindchangingourApproach
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• OuraimsthroughutilisingtheDDIstandard&Colecticaproducts;
• Todevelopacentralrepositoryforstandard&reusablequestions• Allowaplatformforallinvolvedintheprocesstoreviewanddiscuss• StandardisecontentandimprovemetadataacrossallSocialSurveys• Improvesurveydocumentation&reporting• ReduceworkloadandburdenforIT,QDUandrelevantSME’s
OurColecticaInfrastructure
• PurchasedColecticain2017
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Colectica Repository
• Centralised Storage System
Colectica Portal
• Web app for searching & browsing the repository
Colectica Designer
• Allows for advanced data mgmt. functionality
Colectica Questionnaires
• Questionnaire creator
ChallengesFaced• Changeinprocessresultsinachangeofmindset
• Statisticianshavetransitionedfromdesigning&giving
questionstonowprovidingvariables&concepts
• Enforcingandgoverningstandards
• Trainingrequirementsinternally
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OurFutureAims
• Disseminateapublicfacingportalforresearchers&CSODatausers
• Advanceworkondatadiscoverabilityusingdatafilesandvariables
• UtilisetheabilityofproducingcodebooksandSIMSQualityReports
throughColectica
• Continuestandardisingquestions,variables&codelistsusedinallsurveys
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