R version 3.1.1 (2014-07-10) -- "Sock it to Me"
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> library(drfit)
> data(IM1xIPC81)
> rIM1xIPC81 <- drfit(IM1xIPC81,linlogit=TRUE)
IM13 BF4: Fitting data...
IM14 BF4: Fitting data...
Error in nls(response ~ linlogitf(dose, 1, f, logED50, b), data = tmp, :
Convergence failure: false convergence (8)
Error in numericDeriv(form[[3L]], names(ind), env, ifelse(internalPars < :
Missing value or an infinity produced when evaluating the model
In addition: Warning message:
In pnorm(-log10(dose), -logED50, scale) : NaNs produced
IM15 BF4: Fitting data...
IM16 BF4: Fitting data...
IM17 BF4: Fitting data...
Waiting for profiling to be done...
Error in numericDeriv(form[[3L]], names(ind), env, ifelse(internalPars < :
Missing value or an infinity produced when evaluating the model
In addition: Warning message:
In pnorm(-log10(dose), -logED50, scale) : NaNs produced
IM18 BF4: Fitting data...
Waiting for profiling to be done...
Error in numericDeriv(form[[3L]], names(ind), env, ifelse(internalPars < :
Missing value or an infinity produced when evaluating the model
In addition: Warning message:
In pnorm(-log10(dose), -logED50, scale) : NaNs produced
IM19 BF4: Fitting data...
Waiting for profiling to be done...
Error in numericDeriv(form[[3L]], names(ind), env, ifelse(internalPars < :
Missing value or an infinity produced when evaluating the model
In addition: Warning message:
In pnorm(-log10(dose), -logED50, scale) : NaNs produced
IM1-10 BF4: Fitting data...
Waiting for profiling to be done...
> print(rIM1xIPC81,digits=4)
Substance ndl n lld lhd mtype logED50 2.5% 97.5% unit sigma
1 IM13 BF4 9 81 0.5918 3.000 inactive NA NA NA microM NA
2 IM14 BF4 20 216 -0.0103 3.176 no fit NA NA NA microM NA
3 IM15 BF4 9 135 0.5918 3.000 inactive NA NA NA microM NA
4 IM16 BF4 9 108 0.5918 3.000 inactive NA NA NA microM NA
5 IM17 BF4 9 81 0.5918 3.000 linlogit 2.5786 2.506 2.6617 microM 0.2376
6 IM18 BF4 9 135 0.5918 3.000 linlogit 1.6806 1.623 1.7419 microM 0.2325
7 IM19 BF4 9 81 0.5918 3.000 linlogit 1.6496 1.598 1.7031 microM 0.1453
8 IM1-10 BF4 11 162 -0.0103 3.000 linlogit 0.7697 0.687 0.8544 microM 0.2988
a b c
1 NA NA NA
2 NA NA NA
3 NA NA NA
4 NA NA NA
5 2.5786 2.300 0.01468
6 1.6806 2.237 0.05719
7 1.6496 1.977 0.10956
8 0.7697 1.936 0.45809
>
> proc.time()
user system elapsed
1.111 0.808 0.789
