Pie charts are particularly useful when Blank______.Multiple choice question.representing quantitative scale informationthe participant groups in an experiment are nonequivalentrepresenting nominal scale informationthe number of confounding variables in an experiment is high

Which of the following statements about pie charts is false?Group of answer choicesThe area of each slice of a pie chart is proportional to the relative frequency of the corresponding category.Pie charts are usually used to display the relative sizes of categories for qualitative data.Pie charts can only be used for nominal data.Pie charts always have the shape of a circle.

Fill in the blank. A pie chart is a circular statistical graphic, divided into _______, to illustrate numerical proportion.1 pointPlotsColumnsSegments Graphs

When should you avoid using a pie chart for data visualization?When comparing expenses across different categories.When highlighting the breakdown of spending proportions within a category.When you need to emphasize the importance of a specific category.When there are only a few categories to represent.

Identify if the statement is true or false.A pie chart is a circle divided into different parts of information.Group of answer choicesTrueFalse

a)Under what circumstances is a pie chart appropriate for data visualisation? [3]b)Explain any five (5) design principles for a dashboard [10]c)Describe and explain a line fitted scatter plot and the circumstances that permit such a chart [7]