Data Science Quiz

What does understanding data science facilitate?

• Collection of random data

• Critical examination of questions and supports informed data-driven decision making

• Ignoring data biases

• Simplifying data without analysis

What may result from the types of methods used for data collection, processing, representation, analysis, and use?

• Data accuracy

• Data bias

• Data visualization

• Data modeling

What are data visualizations used for?

• To hide data

• To communicate insight about complex data sets to support making decisions

• To create data biases

• To simplify data without context

What are mathematical models used for in data science?

• To predict future, unobserved data values

• To create data biases

• To simplify data without analysis

• To hide data

What is technology used for in data and computing?

• To ignore data

• To effectively prepare, analyze, and communicate with data

• To create data biases

• To simplify data without context

What is the first step in the Data Cycle?

• Data Processing

• Data Visualization and Representation

• Question/ Problem Formulation

• Data Communication

What is the second step in the Data Cycle?

• Data Acquisition and Collection

• Data Modeling and Analysis

• Data Communication

• Data Processing

What is the third step in the Data Cycle?

• Data Communication

• Data Processing

• Data Modeling and Analysis

• Data Visualization and Representation

What is the fourth step in the Data Cycle?

• Data Communication

• Data Modeling and Analysis

• Data Visualization and Representation

• Data Acquisition and Collection

What is the fifth step in the Data Cycle?

• Data Modeling and Analysis

• Data Communication

• Data Processing

• Data Acquisition and Collection