Predictors model parameters | Target variable (element content in moss samples) | ||||||
---|---|---|---|---|---|---|---|
ln Cd | In Cu | ln Hg | In Ni | In Pb | ln Zn | N | |
N | 400 | 400 | 400 | 400 | 400 | 400 | 400 |
ntree | 500 | 500 | 500 | 500 | 500 | 500 | 500 |
mtry | 3 | 4 | 3 | 3 | 3 | 2 | 3 |
Model quality indices | |||||||
 MSE | 0.1882 | 0.0774 | 0.1878 | 0.2239 | 0.2617 | 0.077 | 0.0992 |
 RSQ | 30.70 | 41.62 | 19.83 | 34.50 | 21.99 | 38.71 | 50.18 |