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Table 3 Descriptive statistics of the AGB (t∙ha− 1) of the sample plots in the three forest inventories

From: Machine learning and geostatistical approaches for estimating aboveground biomass in Chinese subtropical forests

Year Number of sample plots AGB (t∙ha− 1) Number of samples used
Value range Median Mean Std Deviation Training Validation
1992 201 1.134–50.241 13.511 9.484 6.152 161 40
2002 278 2.388–256.310 55.340 41.856 23.522 222 56
2010 218 4.728–250.881 61.839 47.600 24.924 174 44