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. 2021 Aug;127:107785. doi: 10.1016/j.ecolind.2021.107785

Table 2.

Conditions, value calculations, importance and the value range of the different possible states of “Geographic Representedness” (GR).

Condition Geographic Representedness (GR)
value calculation meaning value range
If obs = exp 0.00 Well represented 0.00
if obs < exp −1.00 + p value Underrepresented −1.00 to < 0.00
if obs > exp +1.00 - p value Overrepresented >0.00 to + 1.00