PopED Results 

        2015-12-28 09:18:20

==============================================================================
Model description : PopED model 

Model Sizes : 
Number of individual model parameters                  g[j]    : Ng    = 6
Number of population model fixed parameters            bpop[j] : Nbpop = 5
Number of population model random effects parameters   b[j]    : Nb    = 2

Typical Population Parameters:
bpop[1]:   1.8 
bpop[2]:    20 
bpop[3]:     2 
bpop[4]:    25 
bpop[5]:     5 

Between Subject Variability matrix D (variance units) 
0.05 0.00
0.00 0.05

Diagonal Elements of D [sqrt(param)]:
D[1,1]:  0.05 [0.2236] 
D[2,2]:  0.05 [0.2236] 

Residual Unexplained Variability matrix SIGMA (variance units) : 
0.0150 0.0000
0.0000 0.0015

Diagonal Elements of SIGMA [sqrt(param)]:
SIGMA[1,1]: 0.015 [0.1225] 
SIGMA[2,2]: 0.0015 [0.03873] 

==============================================================================
Experiment description (design and design space)

Numer of individuals: 110
Number of groups (individuals with same design): 4
Numer of individuals per group:
     Group 1: 50
     Group 2: 20
     Group 3: 20
     Group 4: 20
Numer of samples per group:
 Number of discrete experimental variables: 0
Number of model covariates: 1

Initial Sampling Schedule
Group 1 :      1      2      4      6      8     24
Group 2 :      1      2      4      6      8     24
Group 3 :      1      2      4      6      8     24
Group 4 :      1      2      4      6      8     24

Minimum allowed sampling values
Group 1 :  1e-05  1e-05  1e-05  1e-05  1e-05  1e-05
Group 2 :  1e-05  1e-05  1e-05  1e-05  1e-05  1e-05
Group 3 :  1e-05  1e-05  1e-05  1e-05  1e-05  1e-05
Group 4 :  1e-05  1e-05  1e-05  1e-05  1e-05  1e-05

Maximum allowed sampling values
Group 1 :     24     24     24     24     24     24
Group 2 :     24     24     24     24     24     24
Group 3 :     24     24     24     24     24     24
Group 4 :     24     24     24     24     24     24

Covariates  (min, max):
Group 1: 70 (1, 70)
Group 2: 60 (1, 70)
Group 3: 50 (1, 70)
Group 4: 10 (1, 70)

===============================================================================
Initial design evaluation

Initial OFV = 47.5336

Efficiency criterion [usually defined as OFV^(1/npar)]  = 1.5358

Initial design expected parameter 
relative standard error (%RSE)
    Parameter    Values     RSE_0
      bpop[1]    1.8000    119.32
      bpop[2]   20.0000      2.27
      bpop[3]    2.0000    125.03
      bpop[4]   25.0000    862.24
      bpop[5]    5.0000   1366.14
       D[1,1]    0.0500     16.32
       D[2,2]    0.0500     15.08
   SIGMA[1,1]    0.0150      7.19
   SIGMA[2,2]    0.0015     27.36

==============================================================================
Criterion Specification

OFV calculation for FIM: 4 
  1=Determinant of FIM,
  4=log determinant of FIM,
  6=determinant of interesting part of FIM (Ds)

Approximation method: 0
  0=FO, 
  1=FOCE, 
  2=FOCEI, 
  3=FOI

Fisher Information Matrix type: 1
  0=Full FIM,
  1=Reduced FIM,
  2=weighted models,
  3=Loc models,
  4=reduced FIM with derivative of SD of sigma as pfim,
  5=FULL FIM parameterized with A,B,C matrices & derivative of variance,
  6=Calculate one model switch at a time, good for large matrices,
  7=Reduced FIM parameterized with A,B,C matrices & derivative of variance

Design family: 1
  D-family design (1) or 
  ED-familty design (0) 
  (with or without parameter uncertainty)

==============================================================================
Optimization of design parameters

* Optimize Sampling Schedule
* Optimize Covariates

MFEA - It. : 1
Exchanged covariate 1 in group/ind 2 from 60 to 1
Delta : 0.133896   OFV. : 53.8981
MFEA - It. : 2
Exchanged sample 4 in group/ind 4 from 6 to 24
Delta : 0.0016491   OFV. : 53.987
MFEA - It. : 3
Exchanged sample 3 in group/ind 4 from 4 to 24
Delta : 0.000890752   OFV. : 54.0351
MFEA - It. : 4
Delta : 0   OFV. : 54.0351
===============================================================================
FINAL RESULTS
Optimized Sampling Schedule
Group 1 :      1      2      4      6      8     24
Group 2 :      1      2      4      6      8     24
Group 3 :      1      2      4      6      8     24
Group 4 :      1      2      8     24     24     24

Optimized Covariates:
Group 1: 70
Group 2: 1
Group 3: 50
Group 4: 10

 FIM: 
 5.292901e+02 -1.051063e+01  3.476358e+02 -2.185626e+00  4.998207e+00  0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00
-1.051063e+01  4.388380e+00 -3.866371e+00  2.590427e-02 -5.415038e-02  0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00
 3.476358e+02 -3.866371e+00  3.421718e+02 -1.710311e+00  6.859006e+00  0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00
-2.185626e+00  2.590427e-02 -1.710311e+00  1.680533e-02 -4.623232e-02  0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00
 4.998207e+00 -5.415038e-02  6.859006e+00 -4.623232e-02  2.370065e-01  0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00
 0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00  1.363552e+04  1.076332e+03  7.687424e+03  4.363952e+03
 0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00  1.076332e+03  1.484318e+04  4.624658e+03  8.220375e+03
 0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00  7.687424e+03  4.624658e+03  6.418113e+05  1.372010e+05
 0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00  4.363952e+03  8.220375e+03  1.372010e+05  3.665966e+07


Inverse(FIM):
 1.607808e-02  1.924555e-02 -1.829530e-02  1.586947e+00  5.043592e-01  0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00
 1.924555e-02  2.541810e-01 -1.902433e-02  1.581682e+00  5.113090e-01  0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00
-1.829530e-02 -1.902433e-02  2.879893e-02 -1.429852e+00 -7.308826e-01  0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00
 1.586947e+00  1.581682e+00 -1.429852e+00  3.036590e+02  6.750862e+01  0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00
 5.043592e-01  5.113090e-01 -7.308826e-01  6.750862e+01  2.802034e+01  0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00
 0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00  7.422292e-05 -5.114466e-06 -8.512044e-07 -4.502942e-09
 0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00 -5.114466e-06  6.788153e-05 -4.250863e-07 -1.302167e-08
 0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00 -8.512044e-07 -4.250863e-07  1.572565e-06 -5.688775e-09
 0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00  0.000000e+00 -4.502942e-09 -1.302167e-08 -5.688775e-09  2.730269e-08

OFV = 54.0351

Efficiency criterion [usually defined as OFV^(1/npar)]  = 1.55783

Efficiency [typically: (OFV_final/OFV_initial)^(1/npar)]: 1.01435

Expected parameter 
relative standard error (%RSE):
    Parameter    Values     RSE_0      RSE
      bpop[1]    1.8000    119.32     7.04
      bpop[2]   20.0000      2.27     2.52
      bpop[3]    2.0000    125.03     8.49
      bpop[4]   25.0000    862.24    69.70
      bpop[5]    5.0000   1366.14   105.87
       D[1,1]    0.0500     16.32    17.23
       D[2,2]    0.0500     15.08    16.48
   SIGMA[1,1]    0.0150      7.19     8.36
   SIGMA[2,2]    0.0015     27.36    11.02

Total running time: 6.095 seconds
