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Modern Data Analysis Requirements

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Questions and Answers

What is the primary purpose of accessing raw data?

To determine the volume of data
To understand the structure of data
To run it through predictive models (correct)
To analyze aggregated data

What should you consider when determining the data you need?

Only the structure of data
The velocity of data change only
Only the volume of data
The amount of historical data to pull, structure, and format (correct)

Why is it important to assess the characteristics of big data?

To inform the kinds of tools and techniques to use (correct)
To determine the amount of data needed
To understand the volume of data
To analyze aggregated data

What is the benefit of performing data exploration in phase 1?

It helps in determining the scope of data needed (C) Signup and view all the answers

What is the purpose of designing experiments in Deliberate Learning?

To consider possible answers before asking the question (C) Signup and view all the answers

Why is it essential to validate the scope of data with domain experts?

To ensure the data is accurate and relevant (D) Signup and view all the answers

What is the primary focus of phase 1 in the data analytics lifecycle?

Assessing the data situation and exploring data (C) Signup and view all the answers

What is the significance of the chess pieces reference in the context?

It represents the concept of Deliberate Learning (C) Signup and view all the answers

What is the outcome of thorough data diagnosis in phase 1?

It informs the kinds of tools and techniques to use in phases 2-4 (D) Signup and view all the answers

What is the key to building expertise in data analytics?

Designing experiments and considering possible answers (C) Signup and view all the answers