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R : Copyright 2006, The R Foundation for Statistical Computing
Version 2.3.0 (2006-04-24)
ISBN 3-900051-07-0
R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.
R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.
Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.
> library(drfit)
Loading required package: MASS
Loading required package: RODBC
> data(pyrithione)
> rpyr <- drfit(pyrithione,linlogit=TRUE,linlogitWrong=c("MSPT","MSPHI"))
Na Pyrithion: Fitting data...
Waiting for profiling to be done...
Error in prof$getProfile() : number of iterations exceeded maximum of 50
Pyridin: Fitting data...
PyNO: Fitting data...
(PT)2: Fitting data...
Waiting for profiling to be done...
MSO2P: Fitting data...
MSPHI: Fitting data...
Waiting for profiling to be done...
PyS: Fitting data...
Error in nls(response ~ linlogitf(dose, 1, f, logED50, b), data = tmp, :
step factor 0.000488281 reduced below 'minFactor' of 0.000976562
Waiting for profiling to be done...
Error in numericDeriv(form[[3]], names(ind), env) :
Missing value or an infinity produced when evaluating the model
In addition: Warning message:
NaNs produced in: pnorm(q, mean, sd, lower.tail, log.p)
Zn Pyrithion: Fitting data...
Waiting for profiling to be done...
Cu Pyrithion: Fitting data...
Waiting for profiling to be done...
Fe Pyrithion: Fitting data...
Waiting for profiling to be done...
(PyS)2: Fitting data...
Error in nls(response ~ linlogitf(dose, 1, f, logED50, b), data = tmp, :
singular gradient
Waiting for profiling to be done...
MSPT: Fitting data...
Waiting for profiling to be done...
TBT: Fitting data...
Waiting for profiling to be done...
NaJ: Fitting data...
> rpyr
Substance ndl n lld lhd mtype logED50 2.5%
1 Na Pyrithion 20 108 -2.107210 2.00000 linlogit -0.3461318 NA
2 Pyridin 19 161 0.591760 3.69897 inactive NA NA
3 PyNO 19 81 0.591760 3.69897 no fit NA NA
4 (PT)2 19 81 -2.408240 2.00000 linlogit -0.4197042 -0.5326102
5 MSO2P 28 108 -1.709271 3.69897 inactive NA NA
6 MSPHI 19 81 0.591760 3.69897 probit 3.6625025 3.5548278
7 PyS 18 80 -0.408240 3.00000 probit 2.6817944 NA
8 Zn Pyrithion 27 81 -2.107210 2.00000 linlogit -0.4132886 -0.5293327
9 Cu Pyrithion 19 79 -2.408240 2.00000 linlogit -0.3074717 -0.4753489
10 Fe Pyrithion 19 81 -2.408240 2.00000 linlogit -0.3534573 -0.5003829
11 (PyS)2 20 81 -0.408240 3.00000 probit 1.7840499 1.6726792
12 MSPT 18 108 -0.408240 3.00000 probit 2.1384811 2.0709306
13 TBT 38 135 -2.709271 2.39794 linlogit -0.1580954 -0.2602139
14 NaJ 10 108 0.591760 3.30103 inactive NA NA
97.5% unit sigma a b c
1 NA 然 0.20857751 -0.3461318 2.1188275 -0.26698926
2 NA 然 NA NA NA NA
3 NA 然 0.09188853 NA NA NA
4 NA 然 0.20509070 -0.4197042 1.8467290 -0.51505615
5 NA 然 NA NA NA NA
6 3.88053203 然 0.12943273 3.6625025 0.4387540 NA
7 NA 然 0.13401920 2.6817944 0.1250523 NA
8 -0.29979846 然 0.22877916 -0.4132886 1.7424848 0.61079006
9 -0.15442805 然 0.24494451 -0.3074717 1.0150650 -0.04897413
10 -0.21459555 然 0.23383185 -0.3534573 1.1823561 0.02510663
11 1.88824519 然 0.23298721 1.7840499 0.4098018 NA
12 2.20511512 然 0.22881257 2.1384811 0.2112625 NA
13 -0.05045493 然 0.19264079 -0.1580954 1.0406577 -0.02416082
14 NA 然 NA NA NA NA
>
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