Misleading Graphs

Front

What is a misleading graph?

Back

A graph that presents data in a way that can lead to incorrect interpretations or conclusions.

Front

What is an even scale in a graph?

Back

An even scale means that the intervals on the axis are consistent and proportional, allowing for accurate representation of data.

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 misrepresents the data and can lead to incorrect conclusions about the distribution.

Front

What does it mean if a graph has a broken scale?

Back

A broken scale indicates that the graph does not start at zero, which can exaggerate differences between data points.

Front

What is the effect of uneven spacing on a graph?

Back

Uneven spacing can distort the visual representation of data, making some values appear larger or smaller than they actually are.

Front

What is the significance of the x-axis in a graph?

Back

The x-axis typically represents the independent variable, and equal intervals are crucial for accurate data representation.

Front

What is the role of the y-axis in a graph?

Back

The y-axis usually represents the dependent variable, and it should have equal intervals to accurately reflect changes in data.

Front

How can the width of bars in a bar graph affect interpretation?

Back

If the bars are not of equal width, it can mislead viewers about the relative sizes of the data being represented.

Front

What is a key in a graph?

Back

A key explains the symbols, colors, or patterns used in the graph, helping viewers understand the data presented.

Front

What is a line graph used for?

Back

A line graph is used to show trends over time by connecting data points with lines.