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ŠUMARSKI LIST 1-2/2009 str. 11     <-- 11 -->        PDF

V. Topić, L. Butorac, G. Jelić: BIOMASA U PANJAČAMAPLANIKE(Arbutus unedoL.) NA OTOKU BRAČUŠumarski list br. 1–2, CXXXIII (2009), 5-14
Tablica 4.Parametri univarijantne regresije za težinu i volumen drva i lista u panjačama planike


Table 4Parameters of univariate regression for weight and volume of wood and foliage in strawberry tree coppice forests


Zavisne varijable –Dependent variables (y)
TežinaTežinaVolumenVolumen
Nezavisne varijable (x)drvalistadrvalista
Independent variables (x)WoodFoliageWoodFoliage
weightweightvolumevolume
kgm
3
Promjer izbojka –Diameter of sprout,d 0,5 m (x)
R
1
0,9620,8550,9270,858
prilagođeni –adjusted(R
2
)0,9230,7260,8570,732
procjena reg. parametra –estim. regres. parameters0,6200,8550,9270,858
t27,35312,86219,27513,042
p0,0000,0000,0000,000
b
o
-4,553-0,592-0,004-0,001
b
1
2,7760,3710,0030,000
Promjer izbojka –Diameter of sprout, d 1,3 m (x)
R
2
0,9290,8220,8940,824
prilagođeni –adjusted(R
2
)0,8600,6710,7950,674
procjena reg. parametra –estim. regres. parameters0,9290,8220,8940,824
t19,55611,28615,55511,361
p0,0000,0000,0000,000
b
o
-4,366-0,562-0,004-0,001
b
1
3,1420,4180,0030,001
Visina izbojka – Height of sprout(x)
R
3
0,6750,5990,6830,597
prilagođeni –adjusted(R
2
)0,4460,3490,4570,346
procjena reg. parametra –estim. regres. parameters0,6750,5990,6830,597
t7,1405,8517,2955,818
p0,0000,0000,0000,000
b
o
-18,300-2,429-0,019-0,003
b
1
6,4940,8680,0070,001
Promjer krošnje – Crown diameter(x)
R
4
0,8780,8730,8730,873
prilagođeni –adjusted(R
2
)0,7670,7590,7580,759
procjena reg. parametra –estim. regres. parameters0,8780,8730,8730,873
t14,33113,99213,99413,993
p0,0000,0000,0000,000
b
o
0,302-0,0160,000-0,000
b
1
10,7481,6080,0110,002