From 194659fcaccdd1ee37851725b8c72e99daa3a8cf Mon Sep 17 00:00:00 2001
From: Johannes Ranke A dataframe containing the following variables.Format
time
a numeric vector containing sampling times in days after treatment
value
a numeric vector containing concentrations in percent of applied radioactivity
+#> anisole 103.784092 344.76329 +#>SFO_SFO_SFO <- mkinmod(T245 = list(type = "SFO", to = "phenol"), phenol = list(type = "SFO", to = "anisole"), - anisole = list(type = "SFO"))#>fit.1 <- mkinfit(SFO_SFO_SFO, subset(mccall81_245T, soil == "Commerce"), quiet = TRUE) - summary(fit.1)$bpar#> Warning: Could not estimate covariance matrix; singular system.#> Estimate se_notrans t value Pr(>t) Lower -#> T245_0 1.038550e+02 2.4256088519 4.281607e+01 7.235908e-20 NA -#> k_T245_sink 1.636106e-02 0.0183803090 8.901408e-01 1.925667e-01 NA -#> k_T245_phenol 2.700936e-02 0.0179604385 1.503825e+00 7.498498e-02 NA -#> k_phenol_sink 1.286034e-11 0.2810970202 4.575054e-11 5.000000e-01 NA -#> k_phenol_anisole 4.050581e-01 0.1608928349 2.517564e+00 1.075371e-02 NA -#> k_anisole_sink 6.678742e-03 0.0008199239 8.145563e+00 9.469402e-08 NA -#> Upper -#> T245_0 NA -#> k_T245_sink NA -#> k_T245_phenol NA -#> k_phenol_sink NA -#> k_phenol_anisole NA -#> k_anisole_sink NAendpoints(fit.1)#>#> Warning: Observations with value of zero were removed from the data#> Warning: NaNs wurden erzeugt#> Estimate se_notrans t value Pr(>t) Lower +#> T245_0 1.038550e+02 2.1508106806 48.286460 3.542223e-18 99.246062186 +#> k_T245_sink 1.636106e-02 NaN NaN NaN 0.012661557 +#> k_T245_phenol 2.700936e-02 NaN NaN NaN 0.024487315 +#> k_phenol_sink 1.054519e-10 NaN NaN NaN 0.000000000 +#> k_phenol_anisole 4.050581e-01 0.1053797258 3.843795 7.969973e-04 0.218013983 +#> k_anisole_sink 6.678742e-03 0.0006205825 10.762053 9.427693e-09 0.005370739 +#> sigma 2.514628e+00 0.3383657682 7.431685 1.054052e-06 1.706607296 +#> Upper +#> T245_0 1.084640e+02 +#> k_T245_sink 2.114150e-02 +#> k_T245_phenol 2.979116e-02 +#> k_phenol_sink Inf +#> k_phenol_anisole 7.525759e-01 +#> k_anisole_sink 8.305299e-03 +#> sigma 3.322649e+00endpoints(fit.1)#> $ff #> T245_sink T245_phenol phenol_sink phenol_anisole anisole_sink -#> 3.772401e-01 6.227599e-01 3.174937e-11 1.000000e+00 1.000000e+00 +#> 3.772401e-01 6.227599e-01 2.603376e-10 1.000000e+00 1.000000e+00 #> #> $SFORB #> logical(0) @@ -185,26 +186,26 @@ #> DT50 DT90 #> T245 15.982025 53.09114 #> phenol 1.711229 5.68458 -#> anisole 103.784093 344.76330 -#># No convergence, no covariance matrix ... - # k_phenol_sink is really small, therefore fix it to zero +#> anisole 103.784092 344.76329 +#># k_phenol_sink is really small, therefore fix it to zero fit.2 <- mkinfit(SFO_SFO_SFO, subset(mccall81_245T, soil == "Commerce"), parms.ini = c(k_phenol_sink = 0), - fixed_parms = "k_phenol_sink", quiet = TRUE) - summary(fit.2)$bpar#> Estimate se_notrans t value Pr(>t) Lower -#> T245_0 1.038550e+02 2.3517950656 44.159900 6.461715e-21 98.932670927 -#> k_T245_sink 1.636106e-02 0.0021685502 7.544701 1.978480e-07 0.012397413 -#> k_T245_phenol 2.700936e-02 0.0013511301 19.990199 1.606634e-14 0.024324422 -#> k_phenol_anisole 4.050581e-01 0.1238660786 3.270129 2.013627e-03 0.213574853 -#> k_anisole_sink 6.678742e-03 0.0007468908 8.942059 1.543812e-08 0.005284957 + fixed_parms = "k_phenol_sink", quiet = TRUE)#> Warning: Observations with value of zero were removed from the data#> Estimate se_notrans t value Pr(>t) Lower +#> T245_0 1.038550e+02 2.1623652988 48.028441 4.993105e-19 99.271024566 +#> k_T245_sink 1.636106e-02 0.0019676253 8.315129 1.673677e-07 0.012679144 +#> k_T245_phenol 2.700936e-02 0.0012421965 21.743225 1.314080e-13 0.024500318 +#> k_phenol_anisole 4.050581e-01 0.1177235385 3.440757 1.679236e-03 0.218746681 +#> k_anisole_sink 6.678743e-03 0.0006829745 9.778904 1.872891e-08 0.005377084 +#> sigma 2.514628e+00 0.3790944250 6.633250 2.875782e-06 1.710983655 #> Upper -#> T245_0 1.087774e+02 -#> k_T245_sink 2.159195e-02 -#> k_T245_phenol 2.999066e-02 -#> k_phenol_anisole 7.682180e-01 -#> k_anisole_sink 8.440105e-03endpoints(fit.1)#> $ff +#> T245_0 1.084390e+02 +#> k_T245_sink 2.111217e-02 +#> k_T245_phenol 2.977534e-02 +#> k_phenol_anisole 7.500550e-01 +#> k_anisole_sink 8.295501e-03 +#> sigma 3.318272e+00endpoints(fit.1)#> $ff #> T245_sink T245_phenol phenol_sink phenol_anisole anisole_sink -#> 3.772401e-01 6.227599e-01 3.174937e-11 1.000000e+00 1.000000e+00 +#> 3.772401e-01 6.227599e-01 2.603376e-10 1.000000e+00 1.000000e+00 #> #> $SFORB #> logical(0) @@ -213,8 +214,8 @@ #> DT50 DT90 #> T245 15.982025 53.09114 #> phenol 1.711229 5.68458 -#> anisole 103.784093 344.76330 -#>