Podcast
Questions and Answers
Stem-and-leaf plots are commonly used to identify individual values within data.
Stem-and-leaf plots are commonly used to identify individual values within data.
True (A)
A Pareto chart displays data in descending order, typically following the 80-20 rule.
A Pareto chart displays data in descending order, typically following the 80-20 rule.
True (A)
In a Pareto chart, bars represent the frequency of each category, while a line shows cumulative percentage.
In a Pareto chart, bars represent the frequency of each category, while a line shows cumulative percentage.
True (A)
The purpose of a Pareto chart is to highlight the most important factors in a dataset.
The purpose of a Pareto chart is to highlight the most important factors in a dataset.
Pareto charts are best used for continuous data.
Pareto charts are best used for continuous data.
The “vital few” in a Pareto chart refers to categories with minimal impact on the total.
The “vital few” in a Pareto chart refers to categories with minimal impact on the total.
When interpreting a Pareto chart, focus on the categories that contribute to 80% of the effect.
When interpreting a Pareto chart, focus on the categories that contribute to 80% of the effect.
A parallel coordinates plot displays multiple variables by representing each variable as a vertical axis.
A parallel coordinates plot displays multiple variables by representing each variable as a vertical axis.
Each line in a parallel coordinates plot represents an observation across multiple variables.
Each line in a parallel coordinates plot represents an observation across multiple variables.
Parallel coordinates plots are only effective for datasets with three or fewer variables.
Parallel coordinates plots are only effective for datasets with three or fewer variables.
