Tchebycheff system and its application to construct the minimally supported design for generalized exponential model

T Widiharih, A Prahutama - Journal of Physics: Conference …, 2021 - iopscience.iop.org
The generalized exponential model has a unimodal curve shape, so it can be used as a
growth function model. Determination of the supported designs must be run to construct the …

Nonminimally supported design for three parameters generalized exponential model

T Widiharih, A Prahutama - J. Math. Comput. Sci., 2021 - scik.org
The exponential models are widely applied in several fields as a growth curve. The D-
optimal design is a minimally supported design, the number of supported designs is the …

Efficiency nonminimally supported design for two parameters weighted exponential model

T Widiharih, MA Mukid, A Prahutama - Journal of Physics …, 2020 - iopscience.iop.org
Minimally supported design is a design with the number of supported design equal to the
number of parameters in the model. Locally D-optimal design for weighted exponential …

Efficiency nonminimally supported design for three parameters weighted exponential model

T Widiharih, MA Mukid - Journal of Physics: Conference Series, 2020 - iopscience.iop.org
The weighted exponential distribution function has a specific curve shape, the curve from
zero reaches to the maximum point then down, and at a certain time it is relatively constant …

Rancangan D-Optimal Model Gompertz dengan Maple

T Widiharih, B Warsito - Media Statistika - ejournal.undip.ac.id
Gompertz model is used in many areas including biological growth studies, animal and
husbandry, chemistry, and agricultural. Locally D-optimal designs for Gompertz models with …