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MENENTUKAN MATRIKS PELUANG TRANSISI UNTUK WAKTU OKUPANSI MENGGUNAKAN TRANSFORMASI LAPLACE DAN MATRIKS EKSPONENSIAL Sudarno, Sudarno
MEDIA STATISTIKA Vol 8, No 2 (2015): Media Statistika
Publisher : Department of Statistics, Faculty of Science and Mathematics, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (157.1 KB) | DOI: 10.14710/medstat.8.2.81-91

Abstract

The transition probability matrix is a matrix which contains some probability among two state. It has properties that every probability is non-negative and sum by row at every state is one. This paper want to determine the transition probability matrix by Laplace transform and exponential of a matrix methods. To construct the transition probability matrix by Laplace transform depends on identity matrix and generator matrix, but by matrix exponential method depends on generator matrix only. In this research obtained result that matrix exponential method easier than Laplace transformation. Because it is aided by software and programming. The transition probability matrix can be used to predict probability each other state. It could be used to predict value of state probability on long-term or limiting behavior, too. Otherwise, the transition probability mtrix could be used to construct occupancy times matrix.Keywords: Generator matrix, Laplace transform, Exponential matrix, Occupancy times matrix.
KAJIAN RELIABILITAS DAN AVAILABILITAS PADA SISTEM KOMPONEN PARALEL Pradewi, Riana Ayu Andam; Sudarno, Sudarno; Suparti, Suparti
Jurnal Gaussian Vol 3, No 2 (2014): Jurnal Gaussian
Publisher : Department of Statistics, Faculty of Science and Mathematics, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (428.85 KB) | DOI: 10.14710/j.gauss.v3i2.5911

Abstract

Reliability and availability are a measure of item or system performance. System reliability and system availability obtained from the calculation of reliability and availability of the components in the system. Reliability of components in the system are affected by the time to failure (TTF). While the availability of components in the system are affected by the mean time to failure (MTTF) and mean time to repair (MTTR). Given observed time data of lifting machines consists of trolley drive and hoist in parallel, is measured its system availability. Parameter values determined using simple linear regression and maximum likelihood estimation. Furthermore observation time test data distributions in the Kolmogorov-Smirnov test. Trolley drive has exponential distribution for failure time data with  while repair time data is normal distribution with  and . Hoist has weibull failure time data with  and  while lognormal repair time data has  and . The higer value of ti,system reliability value will be close to 0 and the engine can survive until the specified time. Due to MTTF is 4000 hours and MTTR is 45,70 hours, trolley drive’s availability is 98,87%. Availability of hoist is 98,84% from MTTF is 5821,61 hours and MTTR is 67,80 hours. The parallel system availability is 99,986% means the probability of system is in the state of functioning at given time is 99,986%.
KAJIAN DATA KETAHANAN HIDUP TERSENSOR TIPE I BERDISTRIBUSI EKSPONENSIAL DAN SIX SIGMA Murti, Victoria Dwi; Sudarno, Sudarno; Suparti, Suparti
Jurnal Gaussian Vol 1, No 1 (2012): Jurnal Gaussian
Publisher : Department of Statistics, Faculty of Science and Mathematics, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (675.946 KB) | DOI: 10.14710/j.gauss.v1i1.917

Abstract

Analisis data tahan hidup biasanya digunakan untuk mengetahui ketahanan hidup suatu produk dalam bidang industri. Data waktu hidup dapat berupa data tersensor tipe I, tipe II dan tipe III. Dalam penelitian ini digunakan data tersensor tipe I yang merupakan suatu data waktu kematian atau kegagalan dimana semua unit uji n masuk pada waktu yang sama dan percobaan dihentikan sampai waktu tertentu. Salah satu distribusi yang dapat digunakan untuk menggambarkan waktu hidup adalah distribusi eksponensial dengan parameter l. Parameter l diestimasi dengan menggunakan metode Maximum Likelihood Estimation (MLE). Untuk mengetahui hubungan linear data kegagalan dengan intensitas kegagalan produk digunakan regresi linier. Selain itu, untuk memperkecil tingkat kegagalan yaitu dengan memprediksi kegagalannya menggunakan tingkat sigma. Nilai tingkat sigma bisa didapatkan dari DPMO (Defect Per Million Opportunity) yang berhubungan dengan MTTF (Mean Time To Failure) atau fungsi Reliabilitas. Jika nilai DPMO semakin kecil maka nilai tingkat sigma semakin besar.
TAKSIRAN UMUR SISTEM DENGAN UMUR KOMPONEN BERDISTRIBUSI SERAGAM sudarno, sudarno
MATEMATIKA Vol 7, No 1 (2004): JURNAL MATEMATIKA
Publisher : MATEMATIKA

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Abstract

Sistem yang dibentuk oleh beberapa komponen, rangkaiannya dapat secara seri atau paralel. Untuk mengetahui suatu sistem berfungsi atau tidak, dapat dilihat dari fungsi bentuk. Dari fungsi bentuk ini, fungsi reliabilitas sistem akan dapat ditentukan. Selanjutnya berdasarkan fungsi reliabilitas sistem, dapat diketahui umur sistem. Khusus dalam tulisan ini, umur komponennya diasumsikan berdistribusi seragam. Dengan mengetahui umur sistem, maka dapat ditentukan waktu garansi produk.
MODEL TAI (TEAM – ASSISTED INDIVIDUALIZATION) MELALUI PENDEKATAN KONTEKSTUAL UNTUK MENINGKATKAN HASIL BELAJAR MATEMATIKA EKONOMI Wardani, Dewi Kusuma; Sudarno, Sudarno
Jurnal Inovasi Pendidikan Vol 11, No 2 (2010)
Publisher : Jurnal Inovasi Pendidikan

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Abstract

The aims of this research are to know how to design and how to implement cooperative learning model, Team Assisted Individualization (TAI) through contextual approach in enhancing student's learning achievement of Economic Mathematics course on Economic Education Program FKIP UNS in academic year 2009/2010. Subjects were students attending Economic Mathematics course in the first semester. Data were collected in the form of information about student's learning outcomes including the scores of exercises and competency tests. Data were collected from various sources which include: (1) The informants, the teaching team and the students, (2) Places and events that were taking place at teaching learning process, and (3) documents including curriculum, syllabus, lesson plans, learning contracts and assessment books. Techniques used in collecting data are (1) Interviews (2) Observations (3) Test and (4) Documentation. The result of the research revealed that students showed liveliness and increasing learning achievement. Most students dare to express their opinions and become critic. 25 students (81%) had increased their skill in team collaboration, and four students (13%) showed adequate improvement. Besides, the result shows that the implementation of the action on the second cycle has been successful indicated by at least 80% of students have a minimum score, 70.
ANALISIS PENGARUH RASIO KEUANGAN DAN FAKTOR NON KEUANGAN TERHADAP PENERIMAAN OPINI AUDIT GOING CONCERN (Studi Empiris Pada Perusahaan Manufaktur di BEI tahun 2008-2010) Muttaqin, Ariffandita Nuri; Sudarno, Sudarno
JURNAL AKUNTANSI DAN AUDITING Volume 7, Nomor 2, Tahun 2011
Publisher : Department of Accounting, Faculty of Economics & Business,Diponegoro University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (398.87 KB) | DOI: 10.14710/jaa.7.2.164-181

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This research was aimed to analyze and to obtain empirical evidences on the relationship betweenfinancial ratios (liquidity, profitability, activity, leverage, sales growth, market value) and nonfinancial factors (company size, public accountant reputation, previous audit report, auditorclienttenure,opinion shopping, audit lag) that affecting auditor’s decision to give a goingconcern audit opinion. The population in this research is manufacturing companies listed atIndonesian stock exchange from 2008-2010, the sampling was conducted by purposive samplingmethod, by criteria of the samples are companies had negative net income after tax at least twoperiod of financial statement. The results indicate that profitabilty, market value, previous auditreport, audit client tenure and opinion shopping are significantly affect the acceptence of goingconcern audit opinion. On the other hand, liquidity, activity, leverage, sales growth, companiessize, public accountant reputation, audit lag does not have affect on the acceptence of goingconcern audit opinion.
ANALISIS PERAN KARYAWAN DALAM HUBUNGAN ANTARA DUKUNGAN PIMPINAN DENGAN FEKTIVITAS SPIP DAN KUALITAS LAPORAN KEUANGAN Sudarno, Sudarno
JURNAL AKUNTANSI DAN AUDITING Volume 15, Nomor 1, Tahun 2018
Publisher : Department of Accounting, Faculty of Economics & Business,Diponegoro University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (262.763 KB) | DOI: 10.14710/jaa.15.1.115-137

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The implication of issuance of Law No. 17/ 2003 on State Finance and Law No 71/ 2010 onGovernment Accounting Standard (SAP), the state universities have to compile and present finansial statements. The purposes of this research are to investigate factors which are affectingthe quality of finansial statement, the role of effectiveness SPIP to the effect of and to identify thecharacteristic of develop a finansial statement and level of leadership supported at state highereducation in Jawa Tengah and DI Yogyakarta. Population of this research was the accountingdivision responsible for preparing financial statements in 15 state universities in Jawa Tengahand DI Yogyakarta. Assuming each division had 7 staff; questionnaires were distributed by postsand couriers to 105 staff. Data from 67 respondents (63,81%) were analyzed by path analysis byusing PLS 2.0. This study supported the role of efectivness SPIP in developing a high quality offinansial statement. The commitment and motivation affects to quality of finansial statementindirectly through efectivness SPIP. However, this research has not enough evidence to said thatcompetency affects to efectivness SPIP. The other, The results of this study tend to supportmediation hypothesis that leadership supported affects to efectivness SPIP and quality offinansial statement indirectly through competency, commitment and motivation.
DISTRIBUSI WAKTU BERHENTI PADA PROSES PEMBAHARUAN sudarno, Sudarno
MATEMATIKA Vol 6, No 2 (2003): Jurnal Matematika
Publisher : MATEMATIKA

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Abstract

Dalam proses stokhastik yang mana kejadian dapat muncul kembali membentuk proses pembahauruan. Proses pembaharuan adalah proses menghitung dengan variabel acaknya bernilai intejer dan kejadiannya dapat terulang lagi. Pada proses pembaharuan akan muncul waktu berhenti, yaitu waktu suatu proses selesai dan disambung dengan proses yang baru berikutnya. Distribusi waktu berhenti merupakan selisih konvolusi dari distribusinya. Menurut persamaan Wald bahwa nilai harapan waktu berhenti sama dengan ekspektasi waktu tunggu dibagi dengan rataannya. Sedangkan persamaan Wald dapat dipakai bilamana rataannya berhingga.
ANALISIS FAKTOR-FAKTOR YANG MEMPENGARUHI STRUKTUR MODAL PADA PERUSAHAAN MANUFAKTUR TERDAFTAR DI BURSA EFEK INDONESIA PERIODE 2007-2011 Fatoni Hidayat, Riza; Sudarno, Sudarno
Diponegoro Journal of Accounting Volume 2, Nomor 2, Tahun 2013
Publisher : Diponegoro Journal of Accounting

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Abstract

The purpose of this research is to explore factors that affect capital structure. Optimalization of capital structure required to enhance value of the firm. Based on pecking order theory and trade-off theory, variables that allegedly affect capital structure are sales growth, non-debt tax shield and debt service capacity. Population of this research is manufacturing companies listed on Indonesian Stock Exchange during 2007-2011. Data obtained from financial reports and ICMD (Indonesian Capital Market Directory). Sampling methods using purposive sampling and methods of analysis using multiple linear regression. This study used two models. Model I examines relationship between positive growth of sales and capital structure. Model II examines the relationship between negative growth of sales and capital structure. The results showed positive growth of sales positively effect on capital structure, but negative growth of sales doesn’t appear to be significant. Non-debt tax shield showed no significant effect on both models. Debt service capacity negatively effect on both models.
PENGARUH KONEKSI POLITIK DAN CORPORATE GOVERNANCE TERHADAP AUDIT FEE Primasari, Rahmaddian; Sudarno, Sudarno
Diponegoro Journal of Accounting Volume 2, Nomor 2, Tahun 2013
Publisher : Diponegoro Journal of Accounting

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Abstract

This study aims to examine and analyze the influence of political connections and good corporate governance of the audit fee. Political connections interpreted with government-owned companies and the owner of a company is a politicians. The implementation of good corporate governance using rank CGPI.This study is replication of research Wahab. Populations in this study is a company that follows survey exercised by IICG in the 2007-2011. This research using purpose sampling methods and the analysis used multiple regression.The result of study indicates that the company which has political connections can influence positive and significant to audit fee. Second, good corporate governance can influence positive and significant to audit fee.
Co-Authors A.A. Ketut Agung Cahyawan W Abdul Hoyi Adipradana, Arrizka Yanuar Agung Sugeng Widodo Agus Rusgiyono Agus Setyawan Agus Subagio Alan Prahutama Amirudin Amirudin Anisa Alfiani Rahayu Arami, Hasnia Arif Sudarmanto, Arif Ariffandita Nuri Muttaqin Aripianti, Faridha Ariyanto Wibowo, Ariyanto Asismarta Asismarta, Asismarta Asriyana, Asriyana Aziz Nur Bambang Budi Harsanto, Aris Budi Prasetyo Samadikun Budi Warsito Dewi Kusuma Wardani Dewi Setya Kusumawardani Diah Safitri Dian Kusuma Djalal Er Riyanto Dwi Ispriyanti Elen Dwi Pradewi Endina Sulistiarini Fadelan Fadelan, Fadelan Fanniya Dyah Prameswari Ferry Hermawan Fitri Risalawati Hanny Hafiar Hantarum, Hantarum Hari Suprapto Haryono S. Huboyo, Haryono S. Hasbi Yasin Hesti Sari Dewi I Gusti Ngurah Antaryama Imam Buchori Ita Tetriana Agustini Jatmiko Endro Suseno Kurniasari, Frista Liem Ek Bien Liem Ek Bien Listifadah Listifadah luhung, Putro adi Lumbantobing, Yuvita Chantri Miranti Marita Sari Moch. Abdul Mukid Muhamad Faliqul Asbah Muhammad Alhan Muhammad Nur Mustafid Mustafid Nisa, Mukrimatun Nourma Yulia, Nourma Nugroho, Prastiyo Pramesti, Ajeng Lakshita Pramestiara Dewiga, Pramestiara Priyanto, Asep Rahmaddian Primasari Ramadan, Bimastyaji Surya Ratih Nurmalasari, Ratih Redemtus Heru Tjahjana Riana Ayu Andam Pradewi Ririn Sulpiani Riyanto, Irfan Yopi Riza Fatoni Hidayat Rossi Prabowo Rukun Santoso Rupaka, Anggun Prima Gilang Saputra, Bagos Aji Sarwanto Sarwanto Satriyo Adhy Setiani, Eri Setyawan, Hery Teguh Slamet Wahyudi Sri Hartini Sri Sumiyati Suasti Aswan Sudjito Soeparman Sugito - Suhendra, Muhammad Arif Sulmartiwi, L. Sunaryo Sunaryo Suparti Suparti suryawan, ryan firdiansyah Sutrisno, Sutrisno Suyanto Suyanto Syanne Pangemanan Tarno Tarno Titik Istirokhatun Tri Retnaningsih Soeprobowati Udi Harmoko Udik Budi Wibowo Ummayah, Putri Qodar Victoria Dwi Murti Wetty Anggun Werti, Wetty Anggun Widha Sunarno Wuragil Septi Wulandari Yahya Nur Ifriza Yaya Finayani Yuciana Wilandari Yundari, Yundari