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TD021

Attributes in entity 5: Decomposition equation summary data

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1. DBCODE
Definition: FSBD study code
Domain: enum
2. ENTITY
Definition: FSDB entity number
Units: number
Domain: range (minimum = 5.  maximum = 5.)
3. SITE
Definition: Site where samples were incubated in field
Domain: place
4. SPECIES
Definition: Species code of sample
Domain: taxa
5. SIZE
Definition: Diameter class of branch sample
Domain: enum
6. SOURCE
Definition: Part of tree from which sample was cut
Domain: enum
7. POSITION
Definition: Placement of sample relative to the ground
Domain: enum
8. EQN_FORM
Definition: Defines the model equation used to estimate parameters
Domain: enum
9. N_OBS
Definition: Number of observations used to estimate model parameters
Units: number
Domain: range (minimum = 1.  maximum = 15.)
10. DECAY_RATE
Definition: Decomposition rate-constant (k) estimated parameter
Units: number
Domain: range (minimum = 0.000  maximum = 1.850)
11. DECAY_RATE_SE
Definition: Standard error of decomposition rate-constant estimated parameter
Units: number
Domain: range (minimum = 0.000  maximum = 1.000)
12. INTERCEPT
Definition: Intercept estimated parameter
Units: number
Domain: range (minimum = 0.00  maximum = 2.31)
13. INTERCEPT_SE
Definition: Standard error of intercept estimated parameter
Units: number
Domain: range (minimum = 0.00  maximum = 2.00)
14. INTERCEPT_FORCED
Definition: Intercept forced to be between 0.95 and 1.05 for linear and equal to 1 for lag and dual-exponential equations at time 0 (Y,N)
Domain: enum
15. DECAY_RATE_PV
Definition: p-value of k parameter
Units: number
Domain: range (minimum = 0.0000  maximum = 1.0000)
16. INTERCEPT_PV
Definition: p-value of intercept parameter
Units: number
Domain: range (minimum = 0.0000  maximum = 1.0000)
17. LAG
Definition: Lag estimated parameter
Units: number
Domain: range (minimum = 0.00  maximum = 20.00)
18. LAG_SE
Definition: Standard error of lag estimated parameter
Units: number
Domain: range (minimum = 0.00  maximum = 20.00)
19. LAG_PV
Definition: p-value of lag parameter
Units: number
Domain: range (minimum = 0.0000  maximum = 1.0000)
20. R_SQUARED
Definition: r-squared of overall equation
Units: number
Domain: range (minimum = -30.9200  maximum = 1.0000)
21. OVERALL_PV
Definition: Significance of the p-value of overall equation
Domain: enum
22. DECAY_LAG_CORR
Definition: Correlation between k and lag parameters, used for lag model only
Units: number
Domain: range (minimum = 0.0000  maximum = 1.0000)
23. DECAY_INTERCEPT_CORR
Definition: Correlation between k and intercept parameters used for single exponential model only
Units: number
Domain: range (minimum = -0.8600  maximum = 1.0000)
24. P1T0
Definition: Initial proportion of mass applied to k1 in dual exponential equation
Units: number
Domain: range (minimum = 0.00  maximum = 1.00)
25. P1T0_SE
Definition: Standard error of the P1t0 estimated parameter
Units: number
Domain: range (minimum = 0.00  maximum = 1317560.00)
26. DECAY_RATE_K1
Definition: Decomposition rate-constant for part 1 (k1) estimated parameter for dual exponential
Units: number
Domain: range (minimum = 0.000  maximum = 1.000)
27. DECAY_RATE_K1_SE
Definition: Standard error of the k1 estimated parameter
Units: number
Domain: range (minimum = 0.000  maximum = 1850.000)
28. DECAY_RATE_K2
Definition: Decomposition rate-constnat for part 2 (k2) estimated parameter for dual exponential
Units: number
Domain: range (minimum = 0.000  maximum = 1.000)
29. DECAY_RATE_K2_SE
Definition: Standard error of the k2 estimated parameter
Units: number
Domain: range (minimum = 0.000  maximum = 27020.000)
30. K1_K2_CORR
Definition: Correlation between k1 and k2, used for dual exponential model only
Units: number
Domain: range (minimum = 0.0000  maximum = 1.0000)
31. K1_P1T0_CORR
Definition: Correlation between k1 and proportion of mass for k1 used for dual exponential model only
Units: number
Domain: range (minimum = -1.0000  maximum = 1.0000)