Fig. 4From: Combining Weibull distribution and k-nearest neighbor imputation method to predict wall-to-wall tree lists for the entire forest region of Northeast Chinaa Density scatterplot between the observed and predicted stand mean DBH at the stand scale, b cumulative distribution functions of the observed and predicted stand mean DBH at the stand scale, c density scatterplot between the observed and predicted stand mean DBH at the ecotype scale, and d cumulative distribution functions of the observed and predicted stand mean DBH at the ecotype scale. The dotted line in a and c is the 1:1 line and the solid line in a and c is the regression line of geometric mean functionBack to article page