Data and Graphing

Front

What is a graph?

Back

A visual representation of data that shows relationships between different variables.

Front

What is the x-axis in a graph?

Back

The horizontal line on a graph that typically represents the independent variable.

Front

What is the y-axis in a graph?

Back

The vertical line on a graph that typically represents the dependent variable.

Front

What type of graph is best for comparing different categories?

Back

A bar graph.

Front

What type of graph is best for showing parts of a whole?

Back

A circle graph (or pie chart).

Front

What does it mean when a graph shows a positive correlation?

Back

As one variable increases, the other variable also increases.

Front

What does it mean when a graph shows a negative correlation?

Back

As one variable increases, the other variable decreases.

Front

How can you determine the most popular choice from a graph?

Back

By identifying the highest bar in a bar graph or the largest slice in a circle graph.

Front

What is a line graph used for?

Back

To show trends over time by connecting data points with a line.

Front

What is the purpose of a title in a graph?

Back

To explain what the graph is about and what data it represents.