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Questions and Answers
Pareto charts cannot be modified once they are created.
Pareto charts cannot be modified once they are created.
False (B)
The main components of a Pareto chart are bars that represent the frequency of factors and a line that shows the cumulative percentage.
The main components of a Pareto chart are bars that represent the frequency of factors and a line that shows the cumulative percentage.
True (A)
The "vital few" refers to the less impactful factors in Pareto analysis.
The "vital few" refers to the less impactful factors in Pareto analysis.
False (B)
Parallel coordinate plots allow multiple variables to be visualized as lines across parallel vertical axes.
Parallel coordinate plots allow multiple variables to be visualized as lines across parallel vertical axes.
Axis order in parallel coordinates has no effect on readability.
Axis order in parallel coordinates has no effect on readability.
The "center" scaling option standardizes data by aligning variables to the same value.
The "center" scaling option standardizes data by aligning variables to the same value.
Highlighting specific samples in parallel coordinate plots can help avoid the "spaghetti effect."
Highlighting specific samples in parallel coordinate plots can help avoid the "spaghetti effect."
"Brushing" in parallel coordinate plots means to delete unnecessary data.
"Brushing" in parallel coordinate plots means to delete unnecessary data.
The "uniminmax" scaling method sets all data to a standard scale between zero and one.
The "uniminmax" scaling method sets all data to a standard scale between zero and one.
"CenterObs" scaling centers the data around a specific observation, aligning all variables to a chosen data point.
"CenterObs" scaling centers the data around a specific observation, aligning all variables to a chosen data point.
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