Bar Chart

• What type of data is shown in a bar chart?

  Discrete data set
• How does a bar chart display data?

  It plots numerical values for categorical features
• What do the axes of a bar chart represent?

  Levels on one axis, values on another
• What does each bar in a bar chart represent?

  Each bar corresponds to a categorical value
• How is the length of each bar in a bar chart determined?

  It corresponds to the value of the categorical feature