Podcast
Questions and Answers
Which state has the highest percentage of individuals with a college degree?
Which state has the highest percentage of individuals with a college degree?
Massachussetts
Which state has the lowest percentage of individuals with a college degree?
Which state has the lowest percentage of individuals with a college degree?
West Virginia
Which state has the highest average income?
Which state has the highest average income?
New Jersey
Which state has the lowest average income?
Which state has the lowest average income?
In which state is the percentage of individuals with a college degree closest to the national average?
In which state is the percentage of individuals with a college degree closest to the national average?
Which state has the highest income among those with a college degree below the national average?
Which state has the highest income among those with a college degree below the national average?
What is one key rule for creating good visualisations?
What is one key rule for creating good visualisations?
What should the number representation in a visualisation be proportional to?
What should the number representation in a visualisation be proportional to?
Why is it important to use labels in visualisations?
Why is it important to use labels in visualisations?
What should a good visualisation emphasize?
What should a good visualisation emphasize?
What should large data sets in visualisations aim to achieve?
What should large data sets in visualisations aim to achieve?
What is the equation of the regression line for the data set?
What is the equation of the regression line for the data set?
What is the standard error of estimate of the slope?
What is the standard error of estimate of the slope?
What is the correlation coefficient for the data set?
What is the correlation coefficient for the data set?
What is the coefficient of determination (r^2) for the data set?
What is the coefficient of determination (r^2) for the data set?
What is the regression of the sum of squares?
What is the regression of the sum of squares?
What is the residual sum of squares for Y?
What is the residual sum of squares for Y?
What is the term used to describe the action of removing unnecessary elements from a visual representation to improve clarity?
What is the term used to describe the action of removing unnecessary elements from a visual representation to improve clarity?
What is the term for the concept of minimizing the amount of ink used to display data in a visual representation?
What is the term for the concept of minimizing the amount of ink used to display data in a visual representation?
How can the visual representation be improved by changing solid diamond markers to unfilled circles?
How can the visual representation be improved by changing solid diamond markers to unfilled circles?
What is a key consideration when dealing with very large datasets in data visualization?
What is a key consideration when dealing with very large datasets in data visualization?
Why is it important to consider presenting data at different levels of detail?
Why is it important to consider presenting data at different levels of detail?
What is a guiding principle for creating effective visualizations?
What is a guiding principle for creating effective visualizations?
What type of visualisation was tested in the experiments mentioned?
What type of visualisation was tested in the experiments mentioned?
After a 5-minute break, was there a significant difference in recall accuracy between plain and ornated visualisations?
After a 5-minute break, was there a significant difference in recall accuracy between plain and ornated visualisations?
When comparing recall after a 3-week break, which type of charts showed better recall?
When comparing recall after a 3-week break, which type of charts showed better recall?
What were people better at when it came to identifying messages in the visualisations?
What were people better at when it came to identifying messages in the visualisations?
What is the main problem associated with the interpretation of data in visualisations?
What is the main problem associated with the interpretation of data in visualisations?
What should be maximized in visualisations to effectively present data?
What should be maximized in visualisations to effectively present data?
