Jurnal Ekonomi, Bisnis dan Pendidikan https://journal3.um.ac.id/index.php/fe <table border="0" width="100%" cellspacing="10" cellpadding="4"> <tbody> <tr> <td valign="top" width="100"> <p><img src="http://journal3.um.ac.id/public/site/images/admojsj3/blobid0.jpg" alt="" width="200" height="283" /></p> </td> <td valign="top" width="100%"> <table class="data" width="100%"> <tbody> <tr valign="top"> <td width="20%"><strong>Journal title</strong></td> <td width="40">: Jurnal Ekonomi, Bisnis dan Pendidikan<strong><br /></strong></td> </tr> <tr valign="top"> <td width="20%"><strong>Initials</strong></td> <td width="40"><strong>:</strong> JEBP</td> </tr> <tr valign="top"> <td width="20%"><strong>Editor in Chief<br /></strong></td> <td width="40">: <strong><a href="https://www.scopus.com/authid/detail.uri?authorId=57198446914">Imam Mukhlis</a></strong><strong><br /></strong></td> </tr> <tr valign="top"> <td width="20%"><strong>Frequency</strong></td> <td width="40">: 12 Issues every year</td> </tr> <tr valign="top"> <td width="20%"><strong>ISSN (online)<br /></strong></td> <td width="40">: <a href="http://portal.issn.org/resource/ISSN/2798-1193">2798-1193</a></td> </tr> <tr valign="top"> <td width="20%"><strong>Publisher</strong></td> <td width="40"><strong>:</strong> Universitas Negeri Malang</td> </tr> </tbody> </table> </td> </tr> <tr valign="top"> <td width="20%"> <p><strong>Journal Summary<br /></strong></p> </td> <td width="40"> <div id="content"> <div id="journalDescription"> <p>Since <strong>April 2026</strong>, this journal has been accredited as <strong>Rank 5</strong> under the Ministry of Education, Culture, Research, and Technology of the Republic of Indonesia, Decree <a href="https://drive.google.com/file/d/16HD1w7dkLDFKJ9zr9_iQg--d7NgcxFLm/view?usp=sharing"><strong>286/DST/C3/HM.01.00/2026, dated 7 April 2026</strong></a>. JEBP publishes its issues <strong>every month</strong>.</p> <p>Jurnal Ekonomi Bisnis dan Pendidikan (JEBP) is a scientific journal in the business, economy, and education fields. This journal focuses on theoretical and empirical studies in the field of economy, business, and education. It welcomes research in the areas of economic development, economic behavior, digital economy, economy education, economy system, finance and banking, small and medium enterprises, financial management, development of a company, finance of a company, business and economic learning, learning instruments, learning achievement, teaching and learning strategies, learning assessment, as well as learning media.</p> </div> </div> </td> </tr> </tbody> </table> en-US [email protected] (Imam Mukhlis) [email protected] (Vira Setia Ningrum) Thu, 18 Jun 2026 05:48:15 +0000 OJS 3.3.0.5 http://blogs.law.harvard.edu/tech/rss 60 ESTIMATING AND SELECTING VARIABLES FOR A CONDITIONAL QUANTILE REGRESSION MODEL USING PENALTY FUNCTIONS https://journal3.um.ac.id/index.php/fe/article/view/8503 <p>Penalised quantile regression is an optimal method for variable selection when confronted with a substantial number of explanatory variables. Certain factors may exert no influence on the response variable, thereby complicating the model and rendering it challenging to interpret. This research concentrates on variable selection utilising punitive functions (lasso) and (MCP), and evaluates them according to the mean square error criterion (MSE) for estimate purposes. Utilising the metrics of false positive rate (FPR) and false negative rate (FNR) to evaluate the estimator's efficacy in variable selection, simulated experiments revealed that the MCP estimator excels in both estimation and variable selection.</p> Mohammed Ibrahim Zamel Copyright (c) 2026 Mohammed Ibrahim Zamel https://creativecommons.org/licenses/by-sa/4.0 https://journal3.um.ac.id/index.php/fe/article/view/8503 Thu, 18 Jun 2026 00:00:00 +0000