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The signed Chi-square measure for mapping (1978)
Journal Article
Visvalingam, M. (1978). The signed Chi-square measure for mapping. The Cartographic journal, 15(2), 93-98.

When interest extends beyond purely univariate considerations there is no fixed rule governing the ordering of spatial samples for mapping and statistical analysis. Ratios and numerical differences have conventionally been the basis for comparing sam... Read More