Data Science and BI: Statistical Modelling and Visualization
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Data Science and BI: Statistical Modelling and Visualization

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Questions and Answers

What is the lowest level of abstraction from which information and knowledge are derived?

Data

Which method is used to make real-world data analytics ready?

Statistical modeling

What is critical to analytics in terms of data quality and integrity?

Data quality and data integrity

What is a collection of facts obtained as the result of experiences, observations, or experiments?

<p>Data</p> Signup and view all the answers

Which concept describes the relationship between statistical modeling and business analytics?

<p>Real-world data analytics readiness</p> Signup and view all the answers

What is defined as a method used to derive information and knowledge from data?

<p>Business reporting</p> Signup and view all the answers

Which of the following is an example of data content accuracy?

<p>A scientific research paper that has gone through peer review and cross-verification</p> Signup and view all the answers

What type of data is considered rich in data?

<p>Customer database with contact information, transaction history, preferences, feedback, and social media interactions</p> Signup and view all the answers

What does a sales analysis system with high granularity do?

<p>Breaks down sales figures by individual SKU, store location, time of day, and customer demographics</p> Signup and view all the answers

Which example demonstrates maintaining data security and privacy?

<p>Hospital implementing encryption and access control measures</p> Signup and view all the answers

In what context is data validity and relevance crucial?

<p>Ensuring the data is valid and relevant to the research question in a study on new drug effects</p> Signup and view all the answers

Which type of data source reliability is exemplified by a reliable government health agency's reports on disease incidence rates?

<p>Data content accuracy</p> Signup and view all the answers

What type of data ensures that the data is current and timely for traders making fast decisions?

<p>Stock trading platform providing real-time market data feeds</p> Signup and view all the answers

Which example demonstrates maintaining data consistency?

<p>'A multinational corporation using a centralized CRM system to manage contact information'</p> Signup and view all the answers

'An open data platform provided by a city council that allows residents to access real-time public transport schedules and city budget expenditures' is an example of what type of metric?

<p>'Data accessibility'</p> Signup and view all the answers

What denotes an example of structured data?

<p>Facts</p> Signup and view all the answers

What is the lowest level of abstraction from which information and knowledge are derived?

<p>Data</p> Signup and view all the answers

Which type of data source reliability is exemplified by a reliable government health agency's reports on disease incidence rates?

<p>Secondary data</p> Signup and view all the answers

What is critical to analytics in terms of data quality and integrity?

<p>Data accuracy</p> Signup and view all the answers

What denotes an example of structured data?

<p>A spreadsheet with clearly labeled columns and rows</p> Signup and view all the answers

'An open data platform provided by a city council that allows residents to access real-time public transport schedules and city budget expenditures' is an example of what type of metric?

<p>Velocity metric</p> Signup and view all the answers

In what context is data validity and relevance crucial?

<p>Business reporting</p> Signup and view all the answers

What type of data source reliability is exemplified by a hospital implementing encryption and access control measures to protect patients' medical records?

<p>Data security and data privacy</p> Signup and view all the answers

In what context is data validity and relevance crucial?

<p>Study on the effects of a new drug</p> Signup and view all the answers

What does a sales analysis system with high granularity do?

<p>Breaks down sales figures by individual SKU, store location, time of day, and customer demographics</p> Signup and view all the answers

'An open data platform provided by a city council that allows residents to access real-time public transport schedules and city budget expenditures' is an example of what type of metric?

<p>Data accessibility</p> Signup and view all the answers

What type of data ensures that the data is current and timely for traders making fast decisions?

<p>Data currency/data timeliness</p> Signup and view all the answers

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