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Depot + One compartment PK with BLQ

[Generated automatically as a Tutorial summary]

Model Description

Name:blq_pk
Title:Depot + One compartment PK with BLQ
Author:PoPy for PK/PD
Abstract:
Depot One Comp PK model, with BLQ (below level of quantification) observations.
Keywords:tutorial; pk; advan4; dep_two_cmp; blq
Input Script:blq_pk_tut.pyml
Diagram:

Comparison

True objective value

-756.5645

Final fitted objective value

-763.9922

Compare Main f[X]

Name Initial Fitted True Abs. Error Prop. Error
f[KA] 1 0.195 0.2 4.50e-03 2.25%
f[CL] 1 2.02 2 2.48e-02 1.24%
f[V1] 20 47 50 3.03e+00 6.06%

Compare Noise f[X]

Name Initial Fitted True Abs. Error Prop. Error
f[PNOISE] 0.1 0.139 0.15 1.11e-02 7.41%

Compare Variance f[X]

Name Initial Fitted True Abs. Error Prop. Error
f[KA_isv] 0.05 0.137 0.1 3.74e-02 37.35%
f[KA_isv;CL_isv] 0.01 0.0156 0.02 4.45e-03 22.23%
f[KA_isv;V1_isv] 0.01 0.0621 0.01 5.21e-02 520.97%
f[CL_isv;KA_isv] 0.01 0.0156 0.02 4.45e-03 22.23%
f[CL_isv] 0.05 0.0392 0.03 9.16e-03 30.52%
f[CL_isv;V1_isv] 0.01 0.0199 0.02 1.34e-04 0.67%
f[V1_isv;KA_isv] 0.01 0.0621 0.01 5.21e-02 520.97%
f[V1_isv;CL_isv] 0.01 0.0199 0.02 1.34e-04 0.67%
f[V1_isv] 0.05 0.126 0.09 3.55e-02 39.50%

Outputs

Fitted f[X] values (after fitting)

f[KA] = 0.1955
f[CL] = 2.0248
f[V1] = 46.9689
f[KA_isv,CL_isv,V1_isv] = [
    [ 0.1374, 0.0156, 0.0621 ],
    [ 0.0156, 0.0392, 0.0199 ],
    [ 0.0621, 0.0199, 0.1255 ],
]
f[PNOISE] = 0.1389
f[ANOISE] = 0.0100

Generated data .csv file

Synthetic Data:synthetic_data.csv

Inputs

True f[X] values (for simulation)

f[KA] = 0.2000
f[CL] = 2.0000
f[V1] = 50.0000
f[KA_isv,CL_isv,V1_isv] = [
    [ 0.1000, 0.0200, 0.0100 ],
    [ 0.0200, 0.0300, 0.0200 ],
    [ 0.0100, 0.0200, 0.0900 ],
]
f[PNOISE] = 0.1500
f[ANOISE] = 0.0100

Starting f[X] values (before fitting)

f[KA] = 1.0000
f[CL] = 1.0000
f[V1] = 20.0000
f[KA_isv,CL_isv,V1_isv] = [
    [ 0.0500, 0.0100, 0.0100 ],
    [ 0.0100, 0.0500, 0.0100 ],
    [ 0.0100, 0.0100, 0.0500 ],
]
f[PNOISE] = 0.1000
f[ANOISE] = 0.0100
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