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All Journal Unisda Journal of Mathematics and Computer Science (UJMC) Conference on Community Engagement Project (Concept)
Dian Tresnawan
Universitas Internasional Batam
Arts Computer Science & IT Decision Sciences, Operations Research & Management Education Mathematics Other

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IMPLEMENTASI COX PROPORTIONAL HAZARD MODEL PARAMETRIK PADA ANALISIS SURVIVAL (Studi Kasus: Mahasiswa Universitas Internasional Batam) Yayuk Setyaning Astuti; Dian Tresnawan
Unisda Journal of Mathematics and Computer Science (UJMC) Vol 3 No 1 (2017): Unisda Journal of Mathematics and Computer Science
Publisher : Mathematics Department of Mathematics and Natural Sciences Unisda Lamongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (413.18 KB) | DOI: 10.52166/ujmc.v3i1.457

Abstract

There are several factors that affect the study period of students at the International University of Batam (UIB) such as GPA, Parents Earnings, School Origin, and others. Therefore, it is necessary to do research to find out the factors that significantly affect the study period of students. The method used in this survival analysis is the cox proportional hazard regression parametric model that can explain the influence of independent factors in an event. From the process of survival analysis with regression cox proportional hazard parametric model obtained a significant factorinfluencing the study period of students of Faculty of Engineering, International University of Batam who entered in the year 2013 is GPA with model and obtained the highest probablities of students who graduated in the 8th semester with GPA> 3,723 is 0,73; and the highest probabilities of students who graduate more than 8 semesters with GPA> 3,723 has a probablity 0,916.
DESIGNING AND IMPLEMENTATION OF LIQUID TRANSFER MAINTENANCE STANDARD OPERATION PROCEDURE IN PT.NIGI Ni’matul Ma’muriyah; Satria Wijaya; Dian Tresnawan
ConCEPt - Conference on Community Engagement Project Vol 2 No 1 (2022): Conference on Community Engagement Project
Publisher : Universitas Internasional Batam

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Abstract

Community service was carried out at the Widi Shop which was established in 2016. This shop sells various kinds of food and beverages, as well as various other household needs. Writing this report is intended to assist shop owners in making bookkeeping and inventory effectively and safely. Information collection techniques are based on primary information sources, where research information is obtained directly from first-person sources, while for data collection techniques, the practitioner conducts interviews and observations during the community service. Based on the evaluation of community service, it was concluded that digital bookkeeping was more effective, resulting in increased store revenue 12,1% compared to the previous month and the data are more secure than the traditional bookkeeping and the impact of implementing the activities are that Toko Widi is aware of the importance of digital bookkeeping and stock availability which mean the community service is 100% success.
Co-Authors Nimatul Mamuriyah Satria Wijaya Yayuk Setyaning Astuti