Population Two Compartment Model and Inter-subject Variance

[Generated automatically as a Fitting summary]

Model Description

Name:

iv_two_cmp_cl_isv

Title:

Population Two Compartment Model and Inter-subject Variance

Author:

PoPy for PK/PD

Abstract:

Population One Compartment Model and Inter-subject Variance
Keywords:

two compartment model; iv_two_cmp_cl; proportional noise; additive noise

Input Script:

iv_two_cmp_cl_isv_fit.pyml

Diagram:

Comparison

Compare Main f[X]

Variable Name

Starting Value

Fitted Value

Abs Change

Prop Change

f[CL]

1.0000

2.3258

1.3258

1.3258

f[V1]

15.0000

7.3693

7.6307

0.5087

f[Q]

1.0000

1.0653

0.0653

0.0653

f[V2]

25.0000

10.1994

14.8006

0.5920

Compare Noise f[X]

Variable Name

Starting Value

Fitted Value

Abs Change

Prop Change

f[PNOISE]

0.0500

0.0123

0.0377

0.7537

f[ANOISE]

0.0500

0.0093

0.0407

0.8149

Compare Variance f[X]

Variable Name

Starting Value

Fitted Value

Abs Change

Prop Change

f[CL_isv]

0.2000

0.1914

0.0086

0.0430

f[CL_isv;V1_isv]

0.0000

0.2094

0.2094

INF

f[CL_isv;Q_isv]

0.0000

-0.0294

0.0294

INF

f[CL_isv;V2_isv]

0.0000

-0.0940

0.0940

INF

f[V1_isv;CL_isv]

0.0000

0.2094

0.2094

INF

f[V1_isv]

0.1000

0.6863

0.5863

5.8627

f[V1_isv;Q_isv]

0.0000

-0.0546

0.0546

INF

f[V1_isv;V2_isv]

0.0000

0.1520

0.1520

INF

f[Q_isv;CL_isv]

0.0000

-0.0294

0.0294

INF

f[Q_isv;V1_isv]

0.0000

-0.0546

0.0546

INF

f[Q_isv]

0.0500

0.1462

0.0962

1.9239

f[Q_isv;V2_isv]

0.0000

0.0294

0.0294

INF

f[V2_isv;CL_isv]

0.0000

-0.0940

0.0940

INF

f[V2_isv;V1_isv]

0.0000

0.1520

0.1520

INF

f[V2_isv;Q_isv]

0.0000

0.0294

0.0294

INF

f[V2_isv]

0.2000

0.6832

0.4832

2.4161

Individual simulated (sim) plots

Alternatively see All simulated_sim graph plots

Population simulated (sim) plots

(No population graphs were requested.)

Outputs

Final objective value

-1654.2493

which required 1.30 iterations and took 153.96 seconds

Fitted f[X] values (after fitting)

f[CL] = 2.3258
f[V1] = 7.3693
f[Q] = 1.0653
f[V2] = 10.1994
f[PNOISE] = 0.0123
f[ANOISE] = 0.0093
f[CL_isv,V1_isv,Q_isv,V2_isv] = [
    [ 0.1914, 0.2094, -0.0294, -0.0940 ],
    [ 0.2094, 0.6863, -0.0546, 0.1520 ],
    [ -0.0294, -0.0546, 0.1462, 0.0294 ],
    [ -0.0940, 0.1520, 0.0294, 0.6832 ],
]

Fitted parameter .csv files

Fixed Effects:

fx_params.csv (fit)

Random Effects:

rx_params.csv (fit)

Model params:

mx_params.csv (fit)

State values:

sx_params.csv (fit)

Predictions:

px_params.csv (fit)

Likelihoods:

lx_params.csv (fit)

Inputs

Input Data:

cx_obs_params.csv

Starting f[X] values (before fitting)

f[CL] = 1.0000
f[V1] = 15.0000
f[Q] = 1.0000
f[V2] = 25.0000
f[PNOISE] = 0.0500
f[ANOISE] = 0.0500
f[CL_isv,V1_isv,Q_isv,V2_isv] = [
    [ 0.2000, 0.0000, 0.0000, 0.0000 ],
    [ 0.0000, 0.1000, 0.0000, 0.0000 ],
    [ 0.0000, 0.0000, 0.0500, 0.0000 ],
    [ 0.0000, 0.0000, 0.0000, 0.2000 ],
]