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  • Parameter Estimation STAR (1;1) Model Using Binary Weight

    Space Time Auto Regressive (1;1)  Model or STAR(1;1)  model is a form of model that involves location and time. The STAR(1;1)  model is a stationary space time model in mean and variance. The STAR...
    Khafsah Joebaedi Indonesia , Iin Irianingsih Indonesia , Badrulfalah Badrulfalah Indonesia , Dwi Susanti Indonesia , Kankan Parmikanti Indonesia
    Pages: 33-41 2019-08-31
    10.24036/eksakta/vol20-iss2/199
    643 380
  • Multilevel Modeling on Underdispersion Data

    Binomial negative regression is able to handle poisson regression problem with underdispersion assumption. When the data has hierarchy and level that need to be calculated, regression is no longer appropriate to...
    Corry Sormin Indonesia , Niken Rarasati Indonesia , Gusmanely Z Indonesia , Hamidreza Kashefi Iran, Islamic Republic of
    Pages: 409-415 2023-09-30
    10.24036/eksakta/vol23-iss03/297
    195 193
  • MODEL ESTIMASI GARCH DALAM MENGUKUR KINERJA NILAI TUKAR RUPIAH

    The exchange rate is determined by the demand and supply relationship of the currency. If the demand for a currency increases, while the supply remains or even decreases, then the exchange rate will rise vice versa....
    Imelda Saluza Indonesia
    Pages: 52-61 2017-11-30
    10.24036/eksakta/vol18-iss02/53
    460 439
  • Application of The Fuel Estimation Simulator (The Bung Tomo Training Ship)

    Developing new routes in the shipping business, the calculation uses the formula determined by the Minister of Transportation No.  KM.  58 of 2003. However, this manual calculation takes a long time, and the...
    Tri Cahyadi Indonesia , Agus Dina Mirianto Indonesia , Fazri Hermanto Indonesia
    Pages: 144-153 2023-06-30
    10.24036/eksakta/vol24-iss02/344
    152 178
  • Roselle (Hibiscus sabdariffa L.) Tea Protects Against Alcohol-Induced Renal Toxicity by Enhancing Endogenous Antioxidant Defence in Wistar Rats

    In Indonesia, the choice between area source and smoothed seismicity approaches has been driven by data availability rather than scientific evaluation, and no systematic comparison of both methods at the national...
    Putri Dafriani Indonesia , Eliza Arman Indonesia , Annita Annita Indonesia
    Pages: 257-264 2026-06-30
    10.24036/eksakta/vol27-iss03/688
    19 24
  • Negative Binomial Regression in Underdispersion(Case Study: Neonatal Mortality in Jambi City)

    Neonatalis is birth before 28 days of a baby. Factors that are considered to affect neonatal mortality include the number of visits in the 1 st and 3 rd trimester, the number of pregnant women receiving Tetanus...
    Corry Sormin Indonesia , Gusmanely Z Indonesia
    Pages: 12-17 2022-03-30
    10.24036/eksakta/vol23-iss01/288
    420 378
  • Peak Ground Acceleration Mapping of Indonesia Using Complementary Area Source and Smoothed Seismicity Approaches

     In Indonesia, the choice between area source and smoothed seismicity approaches has been driven by data availability rather than scientific evaluation, and no systematic comparison of both methods at the national...
    Eka Nioisa Br Surbakti Indonesia , Ardian Saputra Indonesia , Rizki Wulandari Indonesia , Yudha Styawan Indonesia
    Pages: 241-256 2026-06-30
    10.24036/eksakta/vol27-iss03/684
    48 23
  • Generalized Poisson Regression Type-II at Jambi City Health Office

    One statistical analysis is regression analysis. One regression that has the assumption of poisson distribution is poisson regression which has the assumption of poisson distribution. Neonatal deaths are still very...
    Corry Sormin Indonesia , Gusmanely Z Indonesia , Nurhidayah Nurhidayah Indonesia
    Pages: 54-58 2020-04-30
    10.24036/eksakta/vol21-iss1/222
    520 516
  • Estimation of Phytoplankton Density in Waters Kampar River Kampar District

    The Kampar River is one of the rivers in the upper reaches that has caused pollution due to local communities such as excessive activity and gravel and sand mining. The purpose of this study was to determine the...
    Marta Dinata Indonesia , Al Khudri Sembiring Indonesia , Rahmat Ramadansur Indonesia
    Pages: 372-381 2024-09-30
    10.24036/eksakta/vol25-iss03/341
    239 207
  • Generalized Additive Models for Modeling Pneumonia Cases in Toddlers in West Java based on the Penalized Spline Estimator

    Acute Respiratory Infections (ARI) are one of the causes of high mortality in the world, such as pneumonia in toddlers. Pneumonia cases in West Java are high compared to other provinces. In this study, pneumonia...
    Azkanul Wahyu Indonesia , Nurul Gusriani Indonesia , Kankan Parmikanti Indonesia
    Pages: 138-150 2024-06-30
    10.24036/eksakta/vol25-iss02/491
    180 249
  • Factors Affecting the Amount of Investment Loans in Commercial Banks with the Application of Linear Regression Analysis Methods

    Several factors can affect the amount of investment credit issued by the bank. This study discusses the effect of interest rates, inflation rates, capita income, and the number of medium-large industries on the...
    Khafsah Joebaedi Indonesia , D Susanti Indonesia , N Warwah Indonesia , K Parmikanti Indonesia , Badrulfalah Badrulfalah Indonesia
    Pages: 48-54 2019-04-28
    10.24036/eksakta/vol20-iss1/172
    783 596
  • Ordinal Logistic Regression with an Application to Health Service Quality in Raden Mattaher Jambi Hospital

    Health care is a treatment received by the community provided by health workers. The quality of health services will provide satisfaction to health services. Service actions that affect the value of satisfaction are...
    Feri Tiona Pasaribu Indonesia , Ainun Mardia Indonesia , Corry Sormin Indonesia
    Pages: 35-40 2019-04-28
    10.24036/eksakta/vol20-iss1/168
    647 578
  • Factors Affecting the Number of Infant Morality Cases in West Java for the 2019-2020 Period using Generalized Poisson Regression (GPR)

    The number of infant mortality cases is data in the form of counts which is modeled by Poisson regression. There is an assumption that needs to be met, namely equidispersion. Equidispersion is a condition in which...
    Kartika Dewi Indonesia , Nurul Gusriani Indonesia , Kankan Parmikanti Indonesia
    Pages: 259-270 2023-06-30
    10.24036/eksakta/vol24-iss02/363
    307 272
  • Spatial-Temporal Analysis of b-value Before and After the 2018 Lombok Earthquake Using OK1993 Based on Voronoi in the Bali-NTB Region

    This study is motivated by the tectonic complexity of the Bali-NTB region, which results in a heterogeneous seismic distribution and active stress dynamics. The objective is to analyze the spatiotemporal evolution of...
    Tata Dwi Hardi Yanti Indonesia , Yudha Styawan Indonesia , Rizki Wulandari Indonesia
    Pages: 265-276 2026-06-30
    10.24036/eksakta/vol27-iss03/678
    33 25
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