Podcast
Questions and Answers
What type of graphical representation is most useful for comparing parts of a whole?
What type of graphical representation is most useful for comparing parts of a whole?
- Bar graph
- Histogram
- Pie chart (correct)
- Line graph
What is the primary difference between bar graphs and histograms?
What is the primary difference between bar graphs and histograms?
- Bar graphs are used for categorical data, while histograms are used for continuous data. (correct)
- Bar graphs are used for ordinal data, while histograms are used for nominal data.
- Bar graphs are used for nominal data, while histograms are used for ordinal data.
- Bar graphs are used for continuous data, while histograms are used for categorical data.
What type of graph is most effective at identifying trends?
What type of graph is most effective at identifying trends?
- Pie chart
- Line graph (correct)
- Histogram
- Bar graph
What is typically represented on the horizontal axis of a line graph?
What is typically represented on the horizontal axis of a line graph?
What type of graphical representation is used to display data that can be compared across different categories?
What type of graphical representation is used to display data that can be compared across different categories?
What is a limitation of pie charts?
What is a limitation of pie charts?
What is the primary purpose of using graphical representations in data analysis?
What is the primary purpose of using graphical representations in data analysis?
Which type of graph is best suited for showing the relationship between a continuous variable and a categorical variable?
Which type of graph is best suited for showing the relationship between a continuous variable and a categorical variable?
What is a common characteristic of both bar graphs and histograms?
What is a common characteristic of both bar graphs and histograms?
Which type of graph is least suitable for identifying trends and changes over time?
Which type of graph is least suitable for identifying trends and changes over time?
What is the primary difference between a line graph and a broken line graph?
What is the primary difference between a line graph and a broken line graph?
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