3. What is a data model? Hierarchical | Network | Relational | Entity-relationship model
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4. What is data analysis? Different phases (steps) of data analysis
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10. Data Models | Real-life examples
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Entity Relationship Diagrams
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Database Model: Hierarchical Model/Network Model/Relational Model
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Introduction to Data Models
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#01 - Relational Model & Algebra (CMU Intro to Database Systems)
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