Table 2 Averages of adjusted coefficients of determination \({R^{2}_{a}}\) and estimated residual standard errors \(\widehat {\sigma _{e}}\) and \(\widehat {\sigma _{w}}\) for the ALS- and Landsat-based models developed in Case C.2
From: Hierarchical model-based inference for forest inventory utilizing three sources of information
ALS | Landsat | ||||
|---|---|---|---|---|---|
Number of grid cells, m | \({R^{2}_{a}}\) | \(\widehat {\sigma _{e}}\) | Number of grid cells, M | \({R^{2}_{a}}\) | \(\widehat {\sigma _{w}}\) |
50 | 0.87 | 35.61 | 500 | 0.25 | 81.09 |
100 | 0.86 | 37.38 | 1000 | 0.25 | 80.40 |
500 | 0.85 | 38.74 | 5000 | 0.25 | 79.74 |
1000 | 0.85 | 38.96 | 10,000 | 0.25 | 79.65 |