2.5 - Misleading Graphs

Front

What is a misleading graph?

Back

A misleading graph is a visual representation of data that distorts the truth, leading to incorrect interpretations or conclusions.

Front

Why is it important for the percentages in a pie chart to add up to 100%?

Back

If the percentages do not add up to 100%, it can misrepresent the data, leading to confusion about the proportions of each category.

Front

What is the significance of the vertical scale in a graph?

Back

The vertical scale determines the range of values represented and can affect the interpretation of the data. Starting at a value other than zero can exaggerate differences.

Tags

CCSS.HSN.Q.A.1

Front

How can you identify a misleading graph?

Back

Look for inconsistencies in scales, labels, and proportions. Check if the data is represented accurately and if the visual elements are appropriate.

Front

What is the role of labels in a graph?

Back

Labels provide context and clarity, helping the viewer understand what the data represents and how to interpret the graph.

Tags

CCSS.3.MD.B.3

Front

What is a bar graph?

Back

A bar graph is a chart that presents categorical data with rectangular bars, where the length of each bar is proportional to the value it represents.

Tags

CCSS.2.MD.D.10

Front

What is a pie chart?

Back

A pie chart is a circular statistical graphic divided into slices to illustrate numerical proportions, where each slice represents a category's contribution to the whole.

Front

Why is it important to read the context of a graph?

Back

Reading the context helps to understand the background of the data, the purpose of the graph, and any potential biases or limitations.

Tags

CCSS.RI.11-12.7

CCSS.RI.9-10.7

CCSS.RL.11-12.7

CCSS.RL.8.7

CCSS.RL.9-10.7

Front

What does it mean if a graph is 'not misleading'?

Back

A graph is 'not misleading' if it accurately represents the data without distortion, allowing for correct interpretation and conclusions.

Tags

CCSS.RI.11-12.7

CCSS.RI.9-10.7

CCSS.RL.11-12.7

CCSS.RL.8.7

CCSS.RL.9-10.7

Front

What should you do if you encounter a graph that seems misleading?

Back

Investigate the data source, check the scales and labels, and consider the context before drawing conclusions.