search for: tp3899049p3899216

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2011 Oct 12
2
Simple question regarding to specifying model
I have hunted around but cannot find the command which allows me to specify parameters of a model. For example, model.m1 <- nls(y ~ alpha * x1/(beta + x1), data = data, start = list(beta = 20, alpha = 120), trace = TRUE) This will estimate the parameters, which allows to investigate the residuals. What I would like to do is fix the parameters to the data that I have estimated elsewhere, to