From: Comparison of the local pivotal method and systematic sampling for national forest inventories
Auxiliary data, MS-NFI-2011 | ||||||
---|---|---|---|---|---|---|
All volume | Pine volume | Spruce volume | Broadleaf volume | Forested land proportion | ||
Auxiliary data; MS-NFI-2011 | All volume | 1.00 | 0.70 | 0.80 | 0.66 | 0.80 |
Pine volume | 0.70 | 1.00 | 0.20 | 0.22 | 0.72 | |
Spruce volume | 0.80 | 0.20 | 1.00 | 0.48 | 0.45 | |
Broadleaf volume | 0.66 | 0.22 | 0.48 | 1.00 | 0.60 | |
Forested land proportion | 0.80 | 0.72 | 0.45 | 0.60 | 1.00 | |
Target data; MS-NFI-2015 | All volume | 0.81 | 0.56 | 0.65 | 0.56 | 0.71 |
Pine volume | 0.57 | 0.74 | 0.21 | 0.22 | 0.63 | |
Spruce volume | 0.61 | 0.18 | 0.72 | 0.42 | 0.38 | |
Broadleaf volume | 0.40 | 0.17 | 0.29 | 0.57 | 0.44 | |
Age | 0.69 | 0.73 | 0.35 | 0.39 | 0.81 | |
Mean height | 0.84 | 0.70 | 0.57 | 0.57 | 0.84 | |
Mean diameter | 0.83 | 0.71 | 0.55 | 0.54 | 0.83 | |
Basal area | 0.83 | 0.67 | 0.58 | 0.57 | 0.83 | |
Age 140+ yrs. | 0.10 | 0.16 | 0.02 | 0.00 | 0.13 | |
Mineral soils | 0.74 | 0.49 | 0.59 | 0.56 | 0.73 | |
Spruce mire | 0.25 | 0.18 | 0.14 | 0.27 | 0.34 | |
Pine mire | 0.07 | 0.39 | −0.24 | −0.02 | 0.37 | |
Open mire | −0.10 | 0.00 | −0.13 | −0.09 | −0.00 |