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...sfr.aus, start = list(b = 28, a = 1, d= 0.5), trace = TRUE, algorithm="plinear", nls.control(maxiter=500, minFactor=0.000001)) error: Missing value or an infinity produced when evaluating the model Can any body tell the problem, where i am doing wrong thanks in advanc .. Muhammad Asif Wazir Ph.D student Institut für Statistik und Decision Support Systems (ISDS). University of Vienna, Austria cell: 00436509092298 [[alternative HTML version deleted]]

Hey Ilio, I revisited the previous code i posted to you and fixed some things. This should let you collect as many studies as you like, controlled by the num_studies arg. If you try the below url in your browser you can see that it returns a "simpler" version of the link you posted. To get to this you need to hit F12 to open Developer Tools --> go to Network tab and click on the

...~ exp(-b2 * b3^x), data = xy, algorithm = "plinear", start = c(b2 = pars[["b1"]], b3 = exp(-exp(pars[["lrc"]]))))) val <- pars[c(3, 1, 2)] names(val) <- mCall[c("Asym", "b2", "b3")] val } Cheers -- Muhammad Asif Wazir Ph.D student Institut für Statistik und Decision Support Systems (ISDS). University of Vienna, Austria cell: 00436509092298 [[alternative HTML version deleted]]

Hello Everyone,   Learning about R and its wonderful array of functions. If it's not obvious, I usually try to find out what a function stands for. I think this helps me remember better.   One function that has me stumped is "sink." Can anyone tell me if this stands for something?   Thanks,   Paul         __________________________________________________ [[alternative HTML