Personal Info
Name | : | Achmad Efendi, S.Si, M.Sc, Ph.D |
Functional position | : | Associate Professor |
Structural position | : | Head of Undergraduate Statistics Study Program |
NIP/NIK | : | 19810219 200501 1 001 |
NIDN | : | 0019028101 |
: | a_efendi@ub.ac.id | |
Course taught | : | 1. Introduction to Regression Analysis 2. Advanced Regression Analysis 3. Categorical Data Analysis 4. Advanced Categorical Data Analysis 5. Computational Statistics 6. Advanced Computational Statistics 7. Optimization Technique |
Education Background
Program | S1 | S2 | S3 |
University | Institut Teknologi Sepuluh Nopember (ITS), Surabaya | Universiteit Hasselt (Uhasselt), Belgium | Katholieke Universiteit Leuven (KULeuven), Belgium |
Department | Statistics | Biostatistics | Biostatistics |
Year of entry-graduation | 2000-2004 | 2007-2009 | 2009-2013 |
Title of final project/thesis/ dissertation | Equity Analysis and Brand Transfer and Consumer Satisfaction of Powder Detergent Products in East Surabaya | Analysis of Combination Experiments | Estimation Methodology and Model Verification for Hierarchical and Overdispersed Time-to-event Outcomes |
Supervisor/Promotor | Ir. Arie Kismanto, M.S. | Dr. Priseley Assam Nkoubert | Prof. Geert Verbeke and Prof. Geert Molenberghs |
Research Project
- Logistic Regression Ensemble Model for Accuracy and Forecasting of Bank Customer Credit Status (2019)
- Parameter Estimation of Multinomial Logistic Regression Model Using LASSO (2018)
- Bayesian Ridge Regression Model Simulation on Data with Several Levels of Multicollinearity (2017)
- Suitability Analysis of Random Factor Distribution in Data Modeling with Repeated Measurements in Health Sector: Mixed Model (2016)
Community Development Program
- MS Excel Optimization in Classroom Action Research for Teachers of Tanjung Kamal I-V Elementary School in Mangaran District, Situbondo Regency (2018)
- Data Analysis and Interpretation Training for Agricultural Researchers and Extension Trainers in Malang: Experiment Design Topics (2016)
- Simple Office Analysis Training with MS Excel for Staff of Ash-Shohwah Social Foundation (YASA) Malang (2015)
Journal Publication
- The implementation of the optimal rule bases generated by hybrid fuzzy C-mean and particle swarm optimization. Journal of Theoretical and Applied Information Technology Vol. 97 No. 16 (2019).
- Generating of fuzzy rule bases with Gaussian parameters optimized via fuzzy C-mean and ordinary least square. International Journal of Recent Technology and Engineering Vol. 8 No. 4 (2019).
- Relapse-free survival as a surrogate for overall survival in the evaluation of stage II-III melanoma adjuvant therapy. Journal of the National Cancer institute (2018).
- Implementation of particle swarm optimization (PSO) algorithm for estimating parameter of ARMA model via maximum likelihood method. Far East Journal of Mathematical Sciences Vol. 102 (2017).
- A goodness-of-fit for the random-effects distribution in mixed models. Statistical Method in Medical Research (2017).
Scientific Paper Presentation in Conference / Scientific Seminar
- The 9th International Basic Science Seminar. Application of Zero Inflated Negative Binomial (ZINB) to Overcome Poisson Regression. Malang, March 20-21, 2019.
- The 8th International Basic Science Seminar. Parameter Estimation of Multinomial Logistic Regression Model using Least Absolute Shrinkage and Selection Operator (LASSO). Malang, March 6-7, 2018
- The 7th International Basic Science Seminar. Bayesian Multinomial Logistic Regression: A Simulation Study. Malang, March 7-8, 2018.
- The 5th international Basic Science Seminar. Bootstraping for goodness-of-fit random-effects distribution in mixed models. Malang, February 11-12, 2015.
Textbook Publication
- Biostatistika dengan R dan Excel (2017, UB Press)
- Ekonometrika Spasial Terapan dengan R (2019, UB Press)
Patent and Protected Rights
- EC00201978410, 2019. Textbook: Ekonometrika Spasial Terapan dengan R.
Awards
- Satya Lencana Karya Satya 10 Tahun from President of Republic of Indonesia 2018