Question 1
(Multiple Choice Questions): Each question has four choices, out of which only one is the correct answer.
1.William Cleveland and Robert McGill’s paper explores the relationship between graphical design and a. Mathematical models b. Human vision c. Statistical inference d. Data preprocessing
2.The authors conducted experiments to investigate the ability of people to perceive which of the following graph elements accurately? a. Slope of a line b. Area of a circle c. Angle of a wedge d. All of the above
3.Which of the following is an example of a non-aligned graph? a. A bar chart b. A scatterplot c. A pie chart d. A line graph
4.What is the definition of graphical perception? a. The process of creating charts and graphs to visualize data b. The ability to detect patterns and trends in visual representations of data c. The process of designing visually appealing charts and graphs d. The ability to communicate data insights to stakeholders
5.What is the authors' recommendation regarding the use of grid lines in data visualizations? a. Grid lines should always be used to improve the readability of data visualizations b. Grid lines should be used sparingly, as they can clutter the visualization and distract from the data c. Grid lines are not necessary in data visualizations, as they do not significantly impact the viewer's perception of the data d. Grid lines should only be used in certain types of data visualizations, such as scatter plots and heat maps
6.Which of the following explains the usefulness of gridlines? a. Stroop Effect b. Weber’s Law c. Pareto Principle d. Ponzo Illusion