Understanding Pareto Charts
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Questions and Answers

A Pareto chart is used to display data in a way that highlights the most critical factors.

True

In a density plot, all attributes are considered equally.

False

The "robust" scaling option in parallel coordinates involves scaling data by subtracting the median and dividing by the standard deviation.

False

"Brushing" is a technique to fade out selected data points for a clearer view of overlapping information in dense parallel coordinate plots.

<p>False</p> Signup and view all the answers

Standard scaling (std) in parallel coordinates subtracts the mean and divides by the standard deviation of the data.

<p>True</p> Signup and view all the answers

The "uniminmax" scaling method sets the maximum value to zero and the minimum to one.

<p>False</p> Signup and view all the answers

A histogram can only be created for categorical data.

<p>False</p> Signup and view all the answers

Axis order optimization in parallel coordinate plots aims to minimize line intersections.

<p>True</p> Signup and view all the answers

In Pareto analysis, "vital few" refers to factors with minimal impact on the overall results.

<p>False</p> Signup and view all the answers

Data visualization is only useful for large datasets.

<p>False</p> Signup and view all the answers

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