AP CSP - Unit 9 (code.org) Review

Front

Why is cleaning data important?

Back

It ensures incomplete data does not hide or skew results, removes bad data, and repairs incomplete/incorrect data.

Front

What is the goal of the data analysis process?

Back

To gain insight into new information.

Front

What does the term 'Open Data' refer to?

Back

Data that is publicly available and shared by governments, organizations, and others.

Front

What is an example of Open Data?

Back

A town publicizing data about electricity usage for public analysis.

Front

What is the difference between data and metadata?

Back

Data is the actual information collected, while metadata is additional information that describes the data.

Front

What is Citizen Science?

Back

A practice where the public participates in scientific research, often by collecting data.

Front

What is Big Data?

Back

Extremely large datasets that may be analyzed computationally to reveal patterns, trends, and associations.

Front

What is the purpose of data analysis?

Back

To extract meaningful insights and information from data.

Front

What is the significance of data cleaning?

Back

It improves the quality of data, ensuring accurate analysis and results.

Front

What can be determined using only the data from a car's dashboard camera?

Back

The number of bicycles the car passed on a particular day.