Reading Graphs

Front

What is a line plot?

Back

A line plot is a graph that shows the frequency of data along a number line, where each data point is represented by an 'X' or a dot.

Front

How do you determine the total number of data points in a line plot?

Back

Count the number of 'X's or dots plotted on the line.

Front

What is a scatterplot?

Back

A scatterplot is a graph that uses dots to represent the values obtained for two different variables, showing the relationship between them.

Front

How can you make predictions using a scatterplot?

Back

You can draw a line of best fit and use it to estimate values for one variable based on the other.

Front

What does the x-axis typically represent in a graph?

Back

The x-axis usually represents the independent variable or the variable that is controlled in an experiment.

Front

What does the y-axis typically represent in a graph?

Back

The y-axis usually represents the dependent variable or the variable that is measured in response to changes in the independent variable.

Front

How do you read a bar graph?

Back

Look at the height or length of the bars to compare different categories or groups.

Front

What is the purpose of a title in a graph?

Back

The title provides a clear description of what the graph represents, helping the viewer understand the data being presented.

Front

What is the importance of labels on axes in a graph?

Back

Labels indicate what each axis represents, including the units of measurement, which is crucial for interpreting the data accurately.

Front

How can you identify trends in a graph?

Back

Look for patterns, such as increases or decreases over time, or clusters of data points.