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Feldman, Roger – Social Indicators Research, 2013
The use of "radar charts" is an increasingly popular way to present spatial data in a visually interesting format. Some authors recommend using "filled radar charts" to compare the performance of observational units. Filled radar charts are not appropriate for such comparisons because the size of the area within the polygon is not invariant to the…
Descriptors: Charts, Social Indicators, Observation, Misconceptions