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Diagonal matrix generation diagonal matrix fit using separate univariate normals

[Generated automatically as a Fitting summary]

Inputs

Description

Name:gen_indep_fit_indep
Title:Diagonal matrix generation diagonal matrix fit using separate univariate normals
Author:Wright Dose Ltd
Abstract:
One compartment model with absorption compartment and CL/V parametrisation.
This script uses a diagonal covariance matrix to generate the data and a diagonal covariance matrix to fit.
Note here the ‘diagonal matrix’ is implemented as two separate univariate normal distributions, which is equivalent.
Keywords:dep_one_cmp_cl; one compartment model; diagonal matrix
Input Script:gen_indep_fit_indep_fit.pyml
Input Data:synthetic_data.csv
Diagram:

Initial fixed effect estimates

f[KA] = 0.3
f[CL] = 3
f[V] = 20
f[PNOISE_STD] = 0.1
f[ANOISE_STD] = 0.05
f[CL_isv] = 0.01
f[V_isv] = 0.01

Outputs

Final objective value

-2172.76714255

which required N. iterations and took 1323.97 seconds

Final fitted fixed effects

f[KA] = 0.3
f[CL] = 3
f[V] = 20
f[PNOISE_STD] = 0.1
f[ANOISE_STD] = 0.05
f[CL_isv] = 0.175
f[V_isv] = 0.087425

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)

Plots

Dense sim plots

Alternatively see All dense_sim graph plots

Comparison

Compare Main f[X]

Compare Noise f[X]

Compare Variance f[X]

Variable Name Fitted Value Starting Value Prop Change Abs Change
f[CL_isv] 0.174996 0.01 16.4996 0.164996
f[V_isv] 0.0874254 0.01 7.74254 0.0774254
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