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Aceng Komarudin Mutaqin
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INDONESIA
Statistika
ISSN : 14115891     EISSN : 25992538     DOI : https://doi.org/10.29313/jstat.v19i2.4898
STATISTIKA published by Bandung Islamic University as pouring media and discussion of scientific papers in the field of statistical science and its applications, both in the form of research results, discussion of theory, methodology, computing, and review books.
Articles 353 Documents
Pembangkitan Data dari Distribusi Log-logistik Aceng Komarudin Mutaqin; Abdul Kudus
STATISTIKA: Forum Teori dan Aplikasi Statistika Vol 14, No 2 (2014)
Publisher : Program Studi Statistika Unisba

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29313/jstat.v14i2.1207

Abstract

Distribusi log-logistik merupakan salah satu distribusi yang dapat diaplikasikan untuk data mutu lingkungan. Makalah ini membahas pembangkitan data dari distribusi log-logistik mulai dari pembangunan algoritme sampai pembuatan program komputer pada perangkat lunak MATLAB. Metode pembangkitan datanya menggunakan metode inverse transform. Ada dua jenis data yang dibangkitkan, yaitu data lengkap dan data tersensor kiri. Dalam makalah ini diberikan contoh data yang dibangkitkan dari distribusi log-logistik.
MODEL VARIASI KOMPONEN H MEDAN MAGNET BUMI MENGGUNAKAN ANALISIS DERET FOURIER Habirun Habirun
STATISTIKA: Forum Teori dan Aplikasi Statistika Vol 3, No 1 (2003)
Publisher : Program Studi Statistika Unisba

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29313/jstat.v3i1.528

Abstract

Model variasi komponen H medan magnet bumi menggunakan Analisis Deret Fourier, berdasarkan data pengamatangeomagnet dari stasiun pengamat geomagnet LAPAN biak, pada aktivitas matahari minimum. Pemodelan variasi komponen Hmedan magnet bumi ini diawali dengan penentuan periodisitas gangguan yang mempengaruhi aktivitas geomagnet,menggunakan fast Fourier transform (FFT). Dari hasil analisis diperoleh periodisitas ganguan yang mempengaruhi medanmagnetbumi terdiri dari periode 24, 48 dan 72 jam. Antara periode-periode gangguan tersebut yang paling dominan adalah periode 24jam dan periode inilah yang mendukung pemodelan variasi komponen H medan magnet bumi pada aktivitas matahari minimum.Akurasi model dinyatakan galat sebesar 7,36 nano tesla dan kesamaan pola antara data pengamatan terhadap model dinyatakandua versi koefisien korelasi yaitu R2 = 0,883 menurut pola linear dan R2 = 0,916 dalam bentuk pola logarithmik
An Application of Alternative Method of Transformation Wan Muhamad Amir Bin W Ahmad; Nyi Nyi Naing; Mohd Tengku Ariff Raja Hussein
STATISTIKA: Forum Teori dan Aplikasi Statistika Vol 7, No 1 (2007)
Publisher : Program Studi Statistika Unisba

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29313/jstat.v7i1.953

Abstract

Data transformation plays a major role when behave of the data do not meet the assumption of linearregression and ANOVA. In this paper we will demonstrate an application of the alternative method oftransformation, so that the assumptions of ANOVA are met (or violated to a lesser degree). These datawere collected from biostatistics experiments. Some of calculation is done by manually and the restby the MINITAB software. The results will be discussed at the end of the paper.
The Relationship between Spousal Age Difference and Violence against Wife in Nigeria: A Generalized Linear Modelling Approach Anthony C. Akpanta; Idika E. Okorie; Faith Kanu
STATISTIKA: Forum Teori dan Aplikasi Statistika Vol 17, No 2 (2017)
Publisher : Program Studi Statistika Unisba

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29313/jstat.v17i2.2761

Abstract

The act of violence against wife is condemnable and attracts various legal penalties, globally. This article attempts to find a link between spousal age difference and violence (Emotional, Physical and Sexual) against wives in Nigeria. The result show that wives who are older than their partners are more likely to experience sexual and emotional violence; also, wives who are same age as their husbands are more likely to experience sexual violence; whereas wives who are 1-4 years younger than their husbands are more likely to experience physical violence; while wives 5 years or more younger than their husbands are generally less likely to experience any form of violence.
Perbandingan Dua Metoda Penaksiran Variabilitas dalam Analisis Efek-Acak Dua- Arah dan Studi Gauge R&R Dengan Menggunakan Simulasi “Monte Carlo” Tanti Susanti; R. Dachlan Muchlis; Anneke Iswani
STATISTIKA: Forum Teori dan Aplikasi Statistika Vol 3, No 2 (2003)
Publisher : Program Studi Statistika Unisba

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29313/jstat.v3i2.575

Abstract

Pengukuran dari sebuah karakteristik menghasikan sebuah nilai yang berbeda beberapaderajat dari nilai sebenarnya. Perbedaan ini disebabkan adanya kesalahan pengukuran karenabeberapa sumber variabel yang berhubungan dengan proses pengukuran. Penilaian terhadapsumber-sumber kesalahan pengukuran mempunyai peranan penting dalam menentukankemampuan suatu alat ukur. Penilaian tersebut diantaranya diukur dengan Repeatability danReproducibility. Pada makalah ini akan dibandingkan perhitungan nilai varians Repeatability danReproducibility melalui dua metoda yaitu metoda Anava dan metoda Varians Sampel denganmenggunakan simulasi “Monte Carlo”
Kecocokan Distribusi Normal Menggunakan Plot Persentil-Persentil yang Distandarisasi Lisnur Wachidah
STATISTIKA: Forum Teori dan Aplikasi Statistika Vol 9, No 1 (2009)
Publisher : Program Studi Statistika Unisba

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29313/jstat.v9i1.991

Abstract

Dalam penelitian, peneliti tidak terlepas dengan data. Untuk keperluan analisis, ada ketentuanbahwa asumsi dari data yang dipergunakan haruslah mengikuti distribusi normal. Salah satumetode untuk kecocokan distribusi normal, dapat menggunakan Plot Persentil-Persentil atau P-PPlots yang distandarisasi (F.F. Gan, Kennet J. Koehler and John C. Thompsons; 1991). Sebagaiaplikasi digunakan data tentang kekuatan tarik benang jenis Cotton Ne. 21’s produksi PT WistexBandung.
MODELING STOCHASTIC INTEREST RATE IN LIFE CONTINGENCIES Lienda Noviyanti; Muhammad Syamsuddin
STATISTIKA: Forum Teori dan Aplikasi Statistika Vol 4, No 2 (2004)
Publisher : Program Studi Statistika Unisba

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29313/jstat.v4i2.887

Abstract

In this paper we model stochastic interest rate in life contingencies through a simulation. In addition, some risk measuresare employed to measure the risk of interest rate fluctuation which based on loss function.
Membangkitkan Data Klaim Individu Pemegang Polis Asuransi Kendaraan Bermotor Berdasarkan Data Klaim Agregat Aceng Komarudin Mutaqin
STATISTIKA: Forum Teori dan Aplikasi Statistika Vol 12, No 1 (2012)
Publisher : Program Studi Statistika Unisba

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29313/jstat.v12i1.1060

Abstract

Suatu algoritma dibangun untuk membangkitkan data klaim individu pemegang polisasuransi kendaraan bermotor berdasarkan data klaim individu menggunakan simulasiMonte Carlo dan bootstrap. Algoritma ini mengasumsikan bahwa data pertanggungan dandata klaim sudah bersih, dan individu pemegang polis dalam setiap kelompok pemegangpolis memiliki kemungkinan yang sama untuk mengajukan klaim. Algoritma tersebutdiilustrasikan dengan sebuah contoh.
Analisis Eksplorasi Data Masa Rawat Kelahiran Bayi Menggunakan Pendekatan Pohon Regresi (An Exploratory Analysis of Birth Nursing Home Data Using Regression Tree Approach) Abdul Kudus; Aunuddin Aunuddin; Aji Hamim Wigena; Bunawan Sunarlim
STATISTIKA: Forum Teori dan Aplikasi Statistika Vol 1, No 1 (2001)
Publisher : Program Studi Statistika Unisba

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29313/jstat.v1i1.485

Abstract

The main objective of this study is to explore birth nursing home data using treestructuredregression. A nonparametrica pproacho f tree-structuredr egressionmethod is implementedin to this data. This approachi s slightly differentf i'omwidely used CART methodologyo f Breiman et al. (19E4,C lassificationa ndRegressioTn rees,C hapmana nd Hall, New York). Thed ffirencesb etweenth emare thosei n splilting rules and pruning strategy.C onventionasl plitting rules arereplacedh y rules basedo n log-rank statisticsfo r two sarnplcd ata. Whereasn ewpruning strategiesa re also devised.F inal resulto f thiss tudyi s to developg roupsaf babiesb asedo n covariates. This studyr evealst hat birth wcighl existenceo fphysiologicaml alfunctiond uring nursingh omea nd levelo f cducationo f molherdetermineg roups development,
Estimasi Stok Karbon di Kawasan Penambangan Akibat Perubahan Luas Penutupan Lahan Terkait dengan REDD M. Lutfi; Harry Tetra Antono
STATISTIKA: Forum Teori dan Aplikasi Statistika Vol 14, No 1 (2014)
Publisher : Program Studi Statistika Unisba

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29313/jstat.v14i1.1083

Abstract

Deforestation and forest degradation caused by mining has had very great impact to global climatechange, because one of the functions of forest vegetation is very important is capture and storageCO2 emissions. Revegetation activities in the area of mining is done in order to restore the forestvegetation. Research to estimate absorbtion CO2 as a result of carbon stock by forest vegetationneeds to be done . Remote sensing technology through radar imagery can be applied to estimateforest vegetation carbon stock more quickly and efficient. The research was conducted in the goldmining area of PT . JResources Bolaang Mongondow. Main objective of this research is to estimatechanges in forest covered land due to mining activities, estimation amount of carbon stored in 2008 ,2009, and 2010 and the economic value that can be obtained from stored carbon, using theestimated price based REDD schemes. The methodologies for measurements of the variables used inthe calculation variable of above ground biomass using allometric and ALOS PALSAR image analysisof 2008, 2009, and 2010 to estimate the carbon stock in forests. The results showed there werewidespread changes in forest land cover due to mining activities, and based on image analysis of2008 , 2009, and 2010 , the amount of carbon stock in the research area respectively are32,695,253.57 ton C, ton C 50,146,772.71 and 79,420,248.55 ton C. The economic value of carbonstock in 2010 are Rp.7,538,299,190,029.09 with price estimates and assumptions based on REDDscheme BAU Carbon savings in 2008.