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Course - Intro to Data and Data Science

https://365datascience.com

https://365datascience.teachable.com/courses/enrolled/361452

https://github.com/deepaksood619/Data-Modeling

  • Data
  • Data team
  • Big data team
  • Business intelligence
  • Data science
  • Business analytics
  • Data analytics
  • Predictive analytics
  • Data scientist

Analysis - Past

  • Qualitative analysis
    • How? Why? for past
  • Quantitative analysis
    • data + how sales decreased last summer

Analytics - Future (Explore potential future events)

  • Is the application of logical and computational reasoning to the component parts obtained in an analysis
  • Qualitative analytics
    • intuition + analysis
  • Quantitative analytics
    • formulas + algorithms

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Business Intelligence is the preliminary step of predictive analytics

  • analyse past data and extract useful insights
  • create appropriate models

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Factor analysis

Dimensionality reduction