Gompcol15lwd3 rangeheightgomp

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Unformatted text preview: p,type="n",xlab="Tree Diameter",ylab="Tree Height", ylim=c(130,250)) points(diam.tree,height.gomp,pch=15) lines(sort(diam.tree),sort(pred.gomp),col=15,lwd=3) range(height.gomp) title("Gompertz gamma2 20% smaller") # Gompertz model # parameters: a=200,b=3,c=0.3 # a.gomp = 200 b.gomp = 3 c.gomp = 0.3 * 1.2 # pred.gomp = a.gomp*exp(­b.gomp*exp(­diam.tree*c.gomp)) height.gomp = a.gomp*exp(­b.gomp*exp(­diam.tree*c.gomp))+rnorm(200,0,2) plot(diam.tree,height.gomp,type="n",xlab="Tree Diameter",ylab="Tree Height", ylim=c(130,250)) points(diam.tree,height.gomp,pch=15) lines(sort(diam.tree),sort(pred.gomp),col=15,lwd=3) range(height.gomp) title("Gompertz gamma2 20% greater") April 2, 2013 10 20 30 40 50 10 20 30 40 50 200 140 200 140 60 Gompertz gamma0 20% greater Tree Height Gompertz gamma0 20% smaller Tree Height 200 140 Tree Height Gompertz gamma0 original 60 10 20 30 40 50 60 Gompertz gamma1 20% greater 20 30 40 50 60 10 20 30 40 50 140 200 140 200 140 10 200 Gompertz gamma1 20% smaller Tree Height Tree Diameter Tree Height Tree Diameter Gompertz gamma1 original Tree Height Tree Diameter 60 10 20 30 40 50 60 Gompertz gamma2 20% greater 20 30 40 Tree Diameter 50 60 10 20 30 40 Tree Diameter 50 60 140 200 140 200 140 10 200 Gompertz gamma2 20% smaller Tree Height Tree Diameter Tree Height Tree Diameter Gompertz gamma2 original Tree Height Tree Diameter 10 20 30 40 50 Tree Diameter 60 Ap...
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This note was uploaded on 09/09/2013 for the course BTRY 3020 taught by Professor Sullivan,p.j. during the Spring '09 term at Cornell University (Engineering School).

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