Research Article
Biomass Modelling of Androstachys johnsonii Prain: A Comparison of Three Methods to Enforce Additivity
Table 10
t-test for the restriction imposed for weighted NSUR.
| Restriction | Parameter estimate | Standard error | value | |
| Res1 | −3162.70 | 356.20 | −8.88 | <0.0001 | Res2 | −210.46 | 23.76 | −8.86 | <0.0001 | Res3 | −4392.79 | 489.80 | −8.97 | <0.0001 | Res4 | −178.30 | 19.99 | −8.92 | <0.0001 | Res5 | −150.95 | 16.78 | −9.00 | <0.0001 | Res6 | −6811.46 | 732.60 | −9.30 | <0.0001 | Res7 | −20.27 | 2.19 | −9.25 | <0.0001 | Res8 | −17.20 | 1.85 | −9.31 | <0.0001 | Res9 | −877.64 | 94.86 | −9.25 | <0.0001 | Res10 | −111.99 | 12.20 | −9.18 | <0.0001 | Res11 | −84.74 | 8.80 | −9.63 | <0.0001 |
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Note: res1 to res11 are the restrictions imposed to each of the 11 regression coefficients in the total tree model, as stated in (5).
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