Data Presentation

Which of the following is an example of qualitative data?

• a) Gender

• b) Age

• c) Income

• d) Height

Which type of graph is best used for showing changes over time?

• a) Boxplot

• b) Line Graph

• c) Scatterplot

• d) Bar Graph

What is the purpose of a pie chart?

• A. To show the distribution of data across categories

• B. To compare the sizes of different data sets

• C. To show changes in data over time

• D. To display data that has been collected over time

What is the purpose of a scatter plot?

• A. To show the distribution of data

• B. To compare the sizes of different data sets

• C. To display data that has been collected over time

• D. To show the relationship between two variables

Which type of data presentation is useful for common people?

• Bar chart

• Scatter diagram

• Pie chart

• Pictogram

Which of the following is useful to show geographical distribution of disease?

• Pictogram

• Shaded map

• Histogram

• Bar chart