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Table 3 Coefficients of linear regression models to biomass estimation of woody species indigenous to the Atlantic Rain Forest, Brazil

From: Selection criteria for linear regression models to estimate individual tree biomasses in the Atlantic Rain Forest, Brazil

Data set Coeff. Model 1 Model 2 Model 3 Model 4 Model 5 Model 6
1. M. skvortzovii growing in natural forest (biomass in kg) β 0 0.121974 0.080625 − 0.067196 − 2.045500 − 2.440900 − 1.963500
β 1 0.008520 0.063605 0.207457 1.057200 0.421600 0.854700
β 2 0.115176 0.011440
β 3 0.009587 ns
2. M. skvortzovii growing in natural forest (biomass in g) β 0 − 67.195600 80.625200 121.974400 4.862200 4.466800 4.944300
β 1 207.457000 63.605500 8.519700 1.057200 0.421600 0.854700
β 2 0.115176 0.011440
β 3 0.009587 ns
3. Native mixed-species natural stand β 0 269.734200 ns − 190.405000 ns
0.404900
− 0.020012 − 3.187200 − 3.034100 − 4.353000
β 1 0.020000 0.570500 69.121800 1.830400 0.939800 2.013600
β 2 1.058400 1.247900
β 3 − 0.000001 ns
4. Native mixed-species restoration plantation (complete series) β 0 8.697100 5.597000 − 11.402400 − 1.390800 − 1.049100 − 1.332100
β 1 0.016510 0.197855 4.601500 1.051500 0.647783 1.018300
β 2 1.084300 1.073600
β 3 0.000027 ns
5. Native mixed-species restoration plantation (reduced series without outliers) β 0 32.601900 31.343100 17.806700 ns 1.235600 ns 2.339400 2.038792
β 1 0.009945 0.098619 2.590100 0.120959 ns 0.206500 − 0.189838 ns
β 2 1.058000 0.915639
β 3 0.000150 ns
6. Native mixed restoration plantations (reduced series with outliers) β 0 36.326800 33.347300 11.784300 ns 1.622700 2.118800 2.926700
β 1 0.011285 0.137935 3.967500 0.421100 0.270000 0.060223 ns
β 2 0.593400 ns 0.289279 ns
β 3 0.000129
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