Data classification

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Questions and Answers

Which data classification method divides the range of attribute values into equal sized subranges?

  • Equal Interval (correct)
  • Mean Deviation
  • Standard Deviation
  • Quantile

Which data classification method is well suited to linearly distributed data?

  • Quantile (correct)
  • Mean Deviation
  • Standard Deviation
  • Equal Interval

Which data classification method emphasizes the amount of an attribute value relative to other values?

  • Quantile
  • Equal Interval (correct)
  • Mean Deviation
  • Standard Deviation

What is a disadvantage of the Equal Interval method?

<p>Values may cluster in the histogram (C)</p> Signup and view all the answers

Which method is good for emphasizing relative position (e.g. percentile rank) of features?

<p>Quantile (B)</p> Signup and view all the answers

Which classification method identifies break points by picking the class breaks that best group similar values and maximizes differences between classes?

<p>Natural Breaks (Jenks) (A)</p> Signup and view all the answers

Which classification method creates class breaks based on the calculated mean and the standard deviations from the mean?

<p>Standard Deviation (D)</p> Signup and view all the answers

Which method creates class breaks based on class intervals that have geometric series?

<p>Geometric Interval (B)</p> Signup and view all the answers

Which classification method is designed to accommodate continuous data and creates a balance between highlighting changes in the middle values and the extreme values?

<p>Geometric Interval (D)</p> Signup and view all the answers

Which method emphasizes values above (shown in blue) and below (shown in red) the mean using a two-color ramp?

<p>Standard Deviation (C)</p> Signup and view all the answers

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