search for: labex

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2002 Jun 08
3
contour plot for non-linear models
...rep(23,2601)) * + Viscosity/(Wt - rep(bv[,2], rep(23, 2601))), 23) > dbetas <- matrix(drop(rep(1,23) %% cc^2), 51) > fstat <- matrix( ((dbetas -dv)/2) / (dv/21) , 51, 51) > plot(b1, b2, type = "n") > lev <- c(1,2,5,7,10,15,20) > contour(b1, b2, fstat, levels= lev, labex = 0.75, lty=2, add=T) > contour(b1, b2, fstat, levels= qf(0.95, 2,21), add=T, labex = 0) > text(31.6, 0.3, labels = "95% CR", adj= 0, cex= 0.75) > points(bc[1], bc[2], pch=3, mkh=0.1) > par(pty = "m") Josep Perarnau i Codina, josep.perarnau at upc.es Universit...