search for: nlsstasymptot

Hi listers, I have some data (see attachment), and I fitted it to the Asymptotic Regression Model with NLSstAsymptotic(xy). But I want to know the significance of these fits. How can I accomplish this using R? Can anyone suggest some theoretical reading on this subject? Thanks, Miguel -- Miguel Figueiredo IT student / Marine Biologist "Tem calma irm?o que a morte n?o precisa do teu sim, ? coisa certa,...

...e attr(,"initial") function (mCall, data, LHS) { xy <- sortedXyData(mCall[["x"]], LHS, data) if (nrow(xy) < 4) { stop("too few distinct input values to fit the Gompertz model") } xyL <- xy xyL$y <- log(abs(xyL$y)) pars <- NLSstAsymptotic(xyL) pars <- coef(nls(y ~ 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")]...

...reate D: file: /usr/local/lib/R/library/nls/INDEX action: create D: file: /usr/local/lib/R/library/nls/R action: create D: file: /usr/local/lib/R/library/nls/R-ex action: create D: file: /usr/local/lib/R/library/nls/R-ex/BOD.R action: create D: file: /usr/local/lib/R/library/nls/R-ex/NLSstAsymptotic.R action: create D: file: /usr/local/lib/R/library/nls/R-ex/NLSstClosestX.R action: create D: file: /usr/local/lib/R/library/nls/R-ex/NLSstLfAsymptote.R action: create D: file: /usr/local/lib/R/library/nls/R-ex/NLSstRtAsymptote.R action: create D: file: /usr/local/lib/R/library/nls/R-...

...html latex example ChickWeight text html latex example DNase text html latex example Indometh text html latex example Loblolly text html latex example NLSstAsymptotic text html latex example NLSstClosestX text html latex example NLSstLfAsymptote text html latex example NLSstRtAsymptote text html latex example Orange text...