🔠 Quiz - Intro to Data Analytics

What is one reason why data analytics is essential in the digital age?

• It replaces traditional marketing techniques.

• It allows for sustainable growth and success.

• It eliminates the need for data storage.

• It reduces the need for human decision-making.

What is the primary focus of descriptive analytics?

• Predicting future trends.

• Identifying the reasons behind past events.

• Providing insights into past events.

• Offering recommendations for future actions.

Which tool is NOT commonly used for descriptive analytics?

• Microsoft Excel

• Google Sheets

• Apple Numbers

• R

What question does diagnostic analytics aim to answer?

• What will happen in the future?

• What should we do to achieve desired outcomes?

• What caused a particular event or trend?

• What are the current trends?

Which of the following is an example of predictive analytics?

• Creating a bar chart of weekly step counts.

• Analyzing historical fitness data to predict future weight loss.

• Cleaning data to remove inconsistencies.

• Using a fitness tracker to record daily steps.

What does prescriptive analytics provide?

• Predictions about future events.

• Insights into past data.

• Guidance on actions to achieve desired results.

• Explanations for historical trends.

Which tool is primarily used for querying and manipulating databases?

• Python

• Excel

• SQL

• Tableau

Which role is responsible for managing data pipelines?

• Data Analyst

• Data Scientist

• Data Engineer

• Business Analyst

Which role specializes in predictive modeling using machine learning techniques?

• Data Engineer

• Data Analyst

• Data Scientist

• Database Administrator

What is one key task of a Data Analyst?

• Deploying predictive models into operational systems.

• Overseeing the creation of data pipelines.

• Performing descriptive statistics to uncover patterns.

• Developing machine learning algorithms.