Description
Learn about data mining as you prepare for the CompTIA Data+ (DA0-001) exam.
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Syllabus
Syllabus IntroductionData miningWhat you need to know1. Data Acquisition and IntegrationETL and ELT processesPublic databasesApplication programming interfaces (APIs)Web scrapingSurveys and observationSampling2. Cleaning and Profiling DatasetsDuplicate and redundant dataMissing dataInvalid data and outliersHandling outliers3. Data Manipulation TechniquesSorting dataFiltering dataAggregating dataRecoding dataData transpositionData normalizationString manipulationWorking with datesDerived valuesCombining datasets4. Query OptimizationIndexingRecord subsetsQuery execution plansParameterizationNext StepsContinuing your studies
CompTIA Data+ (DA0-001) Cert Prep: Domain 2.0 Data Mining
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