Unit 6 Data Analysis Review Flashcard

Front

What is data analysis?

Back

Data analysis is the process of inspecting, cleaning, and modeling data to discover useful information and support decision-making.

Front

What is a graph?

Back

A graph is a visual representation of data that helps to show relationships between different pieces of information.

Front

What does it mean to label a graph?

Back

Labeling a graph means adding titles, axes labels, and legends to help explain what the graph shows.

Front

How do you find the total number of students in a survey?

Back

To find the total number of students, add up all the responses from each category.

Front

What is a survey?

Back

A survey is a method of collecting information from people to learn about their opinions or behaviors.

Front

What does 'more than' mean in data comparison?

Back

'More than' means a greater quantity or number when comparing two or more items.

Front

How can you tell which group is larger in a graph?

Back

You can tell which group is larger by comparing the heights or lengths of the bars or points on the graph.

Front

What is the purpose of asking questions about data?

Back

The purpose is to understand the information better and to make informed decisions based on the data.

Front

What does it mean to compare data?

Back

To compare data means to look at two or more sets of information to see how they are similar or different.

Front

What is a key in a graph?

Back

A key explains what the symbols or colors in the graph represent.