AP CSP Unit 5 Test Review

What is metadata?

• Data cleaning process

• Data about data

• Data filtering technique

• Data correlation method

What is citizen science?

• Scientific research conducted by professional scientists

• Scientific research conducted in laboratories only

• Scientific research conducted by government agencies

• Scientific research conducted by distributed individuals

What is data cleaning?

• Adding more data to the existing dataset

• Removing irrelevant data from the dataset

• Analyzing the data for patterns

• Making the data uniform without changing its meaning

What is correlation?

• A method of crowdsourcing

• A process of cleaning data

• A relationship between two pieces of data

• A type of data bias

What is crowdsourcing?

• Obtaining input from government agencies

• Obtaining input from machines only

• Obtaining input from a large number of people via the Internet

• Obtaining input from a small group of people

What is information?

• The process of cleaning data

• The raw data before any analysis

• The process of obtaining input from a large number of people

• The collection of facts and patterns extracted from data

What is data bias?

• Data that is uniform without any changes

• Data that does not accurately reflect the full population

• Data that is obtained from a small group of people

• Data that accurately reflects the full population

What is data filtering?

• Obtaining input from a large number of people via the Internet

• Making the data uniform without changing its meaning

• Choosing a smaller subset of a data set to use for analysis

• Adding more data to the existing dataset

What is a data set?

• A single piece of data

• A collection of related pieces of data

• A method of cleaning data

• A method of obtaining input from a large number of people

What does a scatterplot represent?

• A relationship between two pieces of data

• A method of cleaning data

• A type of data bias

• Data about data