Fig. 6From: Use of vegetation change tracker, spatial analysis, and random forest regression to assess the evolution of plantation stand age in Southeast ChinaThe RMSE obtained from the recursive variable selection (REF) method (X-axis represents number of candidates ranking by importance). The lowest RMSE (year) obtained from the lowest number of variables were 21, 12, and 24 for pine, Chinese fir, and oak forests, respectivelyBack to article page