10 Questions
Which data classification method divides the range of attribute values into equal sized subranges?
Equal Interval
Which data classification method is well suited to linearly distributed data?
Quantile
Which data classification method emphasizes the amount of an attribute value relative to other values?
Equal Interval
What is a disadvantage of the Equal Interval method?
Values may cluster in the histogram
Which method is good for emphasizing relative position (e.g. percentile rank) of features?
Quantile
Which classification method identifies break points by picking the class breaks that best group similar values and maximizes differences between classes?
Natural Breaks (Jenks)
Which classification method creates class breaks based on the calculated mean and the standard deviations from the mean?
Standard Deviation
Which method creates class breaks based on class intervals that have geometric series?
Geometric Interval
Which classification method is designed to accommodate continuous data and creates a balance between highlighting changes in the middle values and the extreme values?
Geometric Interval
Which method emphasizes values above (shown in blue) and below (shown in red) the mean using a two-color ramp?
Standard Deviation
Test your knowledge of data classification methods and learn about managing, describing, analyzing, and presenting information about feature relationships. Explore choropleth map shading by countries and the equal interval method for dividing attribute values into equal-sized subranges.
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