Mokhammad Ridwan Yudhanegara

Mokhammad Ridwan Yudhanegara
  • Doctor of Philosophy
  • Lecturer at University of Singaperbangsa Karawang

Teaching

About

52
Publications
18,594
Reads
How we measure 'reads'
A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text. Learn more
180
Citations
Introduction
Office Address, as a lecturer: FKIP Building 1th FLoor (Mathematics Education Office) Jl. H. S. Ronggowaluyo Teluk Jambe Timur, Karawang Zip Postal 41361, West Java, Indonesia.
Current institution
University of Singaperbangsa Karawang
Current position
  • Lecturer
Additional affiliations
July 2017 - February 2022
Bandung Institute of Technology
Position
  • PhD Student
Description
  • Work on network clustering
Education
July 2011 - July 2013
Universitas Pasundan
Field of study
  • Mathematics Education
July 2006 - June 2010
STKIP Subang
Field of study
  • Mathematics Education

Publications

Publications (52)
Article
Full-text available
Given the significance of mathematical exploration and problem-solving skills in students' learning, this research aims to examine the relationship between these two abilities and their mutual influence. By utilizing the K-Means clustering method, this study provides a systematic analysis of students' competencies while offering valuable insights f...
Article
Full-text available
This study investigates the theoretical and practical mathematical aspects of Tucker3 tensor decomposition from the three-way correspondence analysis point of view. Since the standardized residual hypermatrix represents the association of the three categorical variables, this study focused on (1) Tucker3 tensor decomposition for the standardized re...
Article
Full-text available
The main information of this research is the transformation of the correlation coefficient value for stock price into the distance. It is done to create a representation in metric space that can be used in cluster analysis on the correlation network, which is a dynamic network. The dynamic network is generated from the weighted edges in the form of...
Article
Full-text available
Tujuan penelitian ini adalah untuk mengetahui bagaimana kemampuan pemahaman konsep dan kemampuan pemecahan masalah terkait satu sama lain dengan tanpa memberikan perlakuan sebelumnya. Metode penelitian ini adalah metode korelasional. Populasi dalam penelitian ini adalah siswa kelas IX SMPN 2 Karawang Barat 376 orang. Pengambilan sampel menggunakan...
Article
Full-text available
Di era digital saat ini, integrasi teknologi dalam pendidikan menjadi kebutuhan yang mendesak untuk meningkatkan kualitas pembelajaran. Kompetensi guru dalam memanfaatkan teknologi sangat penting, terutama dalam mendukung pengembangan literasi dan numerasi siswa yang menjadi fokus utama pendidikan abad ke-21. Namun, masih banyak guru yang menghadap...
Article
Full-text available
p class="IJASEITAbtract">Stock price movements in the dynamic economic world require investors and companies to be able to predict future price changes. One method that can be used to predict is Autoregressive Integrated Moving Average (ARIMA). The application of the ARIMA method to forecasting the share price of PT Aneka Tambang Tbk (ANTM) for 4 w...
Article
Full-text available
The study highlighted three essential roles of retrospective analysis in hypothesis testing, particularly as a priori analysis, post hoc analysis, and sensitivity analysis. These approaches were applied to the Gini ratio data sourced from the National Socioeconomic Survey Indonesia 2023 to examine the income inequality level in Indonesia. The sampl...
Article
Full-text available
Penelitian ini bertujuan untuk menginvestigasi hubungan antara hasil belajar matematika dan bahasa Indonesia dengan kemampuan siswa dalam menyelesaikan soal matematika yang dibantu oleh Chatbot ChatGPT. Metode penelitian yang digunakan adalah observasional kuantitatif. Sampel dipilih menggunakan metode purposive sampling, yang melibatkan satu kelas...
Article
Salah satu permasalahan yang dihadapi oleh aparatur pemerintah desa, pelaku usaha, guru, dan tata usaha di sekolah pada saat adalah terbatasnya kemampuan dalam menganalisis/mengolah data khususnya mengenai inferensi statistik. Hal ini menjadi permasalahan yang sangat serius. Karena dengan tidak cakapnya menganalisis data, dapat mengakibatkan terham...
Article
Salah satu bentuk inovasi di bidang pendidikan adalah pengembangan aplikasi yang dapat digunakan baik dalam pembelajaran maupun administrasi sekolah. Pengelompokkan siswa berdasarkan kondisi siswa dengan berbagai macam karakteristiknya sangatlah penting. Informasi dari pengelompokkan tersebut dapat dijadikan sebagai acuan bahan pertimbangan bagi gu...
Article
Full-text available
Penelitian ini bertujuan untuk mengklasterisasi kemampuan pemahaman konsep dan kemampuan pemecahan masalah matematis siswa serta untuk mengetahui hubungan kedua kemampuan tersebut. Pendekatan yang digunakan yaitu kuantitatif dengan metode korelasional. Populasi pada penelitian ini yaitu seluruh siswa kelas X SMK Negeri 3 Karawang yang berjumlah 612...
Article
Full-text available
Penelitian ini bertujuan untuk mengetahui adakah pengaruh kemampuan berpikir kreatif terhadap hasil belajar matematika siswa dan seberapa besarkah pengaruh kemampuan berpikir kreatif terhadap hasil belajar matematika siswa. Jenis penelitian yang digunakan adalah pendekatan kuantitatif. Populasi dalam penelitian ini adalah seluruh siswa SMP kelas VI...
Article
Full-text available
The problem of this research comes from a situation or condition that is not static. The description of these problems is the condition of the learning system, which tends to change due to the Covid-19 pandemic, causing learning conditions to be dynamic. From a statistical perspective, the dynamic situation can be modeled using a predictive distrib...
Article
Economic growth today has an impact on the lives of residents of a country. Investing in the stock market involves a relatively high degree of risk, as stock prices can fluctuate very quickly. However, a proper analysis in forming a portfolio is very important before making any investment decision to get maximal return. This research will use Marko...
Article
Full-text available
Penelitian ini dilatarbelakangi oleh permasalahan hasil belajar matematika dan bahasa Indonesia untuk mengetahui kemampuan siswa. Tujuan penelitian adalah untuk mengelompokan hasil belajar mata pelajaran matematika dan bahasa Indonesia berdasarkan penilaian tengah semester menggunakan algoritma K-Means Clustering, selain itu untuk mengetahui hubung...
Article
Full-text available
Penelitian ini dilatarbelakangi oleh permasalahan pada kemampuan pemahaman konsep matematis siswa dalam pembelajaran matematika. Tujuan penelitian adalah untuk menganalisis kemampuan pemahaman konsep matematis siswa kelas IX pada materi lingkaran. Penelitian menggunakan pendekatan kualitatif dengan metode deskriptif, dan instrumen penelitian berupa...
Article
Full-text available
Penelitian ini bertujuan untuk mengetahui bagaimana kemampuan komunikasi siswa dalam menyelesaikan masalah matematis berdasarkan self-confidence. Subjek penelitian dalam artikel ini yaitu siswa SMPN 2 Karawang Barat kelas VIII I tahun ajaran 2022/2023. Pengambilan data diperoleh dengan metode tes serta non tes. Metode non tes tersebut berupa angket...
Article
Penelitian ini dilakukan disalah satu SMA di karawang pada kelas X tahun ajaran 2022/2023 . Tujuan dari penelitian ini adalah untuk mengetahui hubungan kemampuan numerik siswa dengan hasil belajar matematika. Penelitian dilakukan dengan pendekatan kuantitatif dan metode ex-post facto. Desain penelitian yang digunakan adalah korelasional. Populasi p...
Article
Full-text available
p style="text-align: justify;">Digital puzzle worksheet (DPW) is innovative teaching material designed using open-source software such as Canva and Liveworksheets. Subsequently, puzzle games in the form of questions can improve problem-solving skills by engaging in metacognitive processes. This research used a case study method to describe the impa...
Article
Full-text available
The COVID-19 pandemic has caused many problems, especially in education. The education issue will be difficult to overcome because Indonesia has a large population. A unique strategy is needed for each school to carry out learning to ensure the education process continues. Online learning has been implemented since the pandemic entered Indonesia. T...
Conference Paper
Full-text available
Procedural fluency is one of the strands in mathematical proficiency that has been a concern of several researchers in the last ten years. Accordingly, this study was designed to investigate the procedural fluency of undergraduat e students conducted by sequential exploratory design on the mixed-method research. Qualitative research observed studen...
Article
Full-text available
Automobile insurance benefits are protecting the vehicle and minimizing customer losses. Insurance companies must provide funds to pay customer claims if a claim occurs. Insurance claims can be modelled by Poisson regression. Poisson regression is used to analyze the count data with Poisson distributed data responses. this paper, the data model of...
Article
Full-text available
Online activity increasing spreads with the power of technological development. Many studies reported the impact of online activities on decision making. From the statistical perspective, decision making is related to statistical inference. In this regard, it is interesting to propose a new method of statistical inference for online decisions. This...
Article
Full-text available
Correspondence analysis has been widely applied in various fields as a graphical method to depict the association structure between two categorical random variables on a low-dimensional plot. This study built a simple algorithm to determine the principal coordinates and construct the circular confidence regions on the correspondence plot. In this a...
Article
Full-text available
Penelitian deskriptif kualitatif ini bertujuan untuk mengevaluasi penyelenggaraan pendidikan di perguruan tinggi dengan mengamati relevansi bidang pekerjaan lulusan dengan Program Studi. Data yang dianalisis ialah data tracer study 2017 yang diperoleh dari Divisi Pengembangan Karir di salah satu perguruan tinggi terkemuka di Indonesia. Data tersebu...
Article
Full-text available
In the process of items delivery, the map of the destination locations is represented as a network. The network is used to facilitate vehicles for items delivery. This paper provides an overview of the importance of the clustering method in items delivery optimization. The simulation compares the minimum distance between items delivery using the cl...
Article
Full-text available
Items delivery companies generally use a model to minimize delivery costs. From a mathematical perspective, the model is an objective function that involves constraints. Meanwhile, from a practical point of view, these constraints include aspects that affect item delivery, for example, delivery zones, number of delivery vehicles, vehicle capacity,...
Conference Paper
Full-text available
Walaupun penemuannya sudah lama, graf merupakan cabang ilmu terbaru dari matematika. Pokok materi awal dari graf itu sendiri adalah sekumpulan titik yang dihubungkan oleh sisi. Semakin canggihnya teknologi, graf digunakan oleh berbagai cabang ilmu, baik matematika itu sendiri, dan di luar matematika. Di luar matematika, pada bidang teknik, seperti...
Article
Full-text available
Future jobs and careers are the main issues in the study of higher education graduates. This paper discusses both from graduates' perspectives: 1) by exploring associations between the departments and their contribution to future careers using correspondence analysis, 2) by clustering the departments according to the contribution level using agglom...
Method
Full-text available
Model pengiriman barang ini diperuntukkan bagi pengguna yang meliputi peneliti di bidang matematika, statistika, teknik industri, serta pembuat program, dan operator/manajer jasa pengiriman barang. Pada model ini secara umum ada dua jenis pengklasteran yang terjadi, yaitu tahapan pengklasteran jaringan dan tahapan pengklasteran barang.
Article
Full-text available
In this paper, we introduce an alternative approach as model for cluster analysis. The data were analyzed by rule-k-means algorithm. It's combine between k-means algorithm and rules. As an application, we use the simulate of item delivery data to classify items based on destination addresses. The goal is to map the item based on type of delivery ve...
Article
Full-text available
The distribution network can be represented as a simple graph. In this case, the delivery destination location is represented as a vertex, while the road passed is represented as an arc. The main concept of network clustering or graph clustering is that high connected vertices can be in the same cluster, while low connected vertices can be in diffe...
Article
Full-text available
This paper present two-step cluster method to handle data sets in educational data mining. It can handle multi-dimentional metric data points especially in complex data sets. For a case study, we use tracer study data in order to assign a clustering of alumni based on the profile. The result of clustering will help the school to evaluate and improv...
Conference Paper
Full-text available
Pengklasteran jaringan merupakan salah satu pendekatan untuk mengelompokkan suatu titik yang dihubungkan oleh busur. Markov klaster adalah metode pengklasteran jaringan dengan memperhatikan aliran dalam sebuah graf (jaringan). Aliran dalam graf dipengaruhi oleh bobot yang ada pada sebuah busur. Perubahan bobot pada busur dalam struktur jaringan men...
Conference Paper
Full-text available
Artikel ini mengkaji tentang perbandingan peningkatan kemampuan representasi matematis mahasiswa pada mata kuliah Geometri Transformasi. Perbandingan dilakukan pada tiga kelompok yang dipilih secara purposive dengan teknik pencocokan subjek. Hasil penelitian menunjukkan bahwa pada taraf kepercayaan 95% terdapat perbedaan peningkatan kemampuan repre...
Article
Full-text available
Geometry Transformation courses is contained visuals (diagrams, graphs, tables), images, equations, and interpretations. So that in order to understand it, students must have good mathematical representation ability. Furthermore, this article examines the comparison of the improvement of students' mathematical representation abilities in Transforma...
Conference Paper
Full-text available
Teaching geometry have led some researchers to focus on the role of visualization in a geometry problem. The visualization as an approach in the teaching process is not only limited representation of drawings in order to illustrate certain objects or concepts, but it is used in every step of solving mathematical problems, especially in the geometry...
Article
Full-text available
Group Theory course is contained the definitions, proof of theorem, and lemma so that in order to understand it, the students must have a good mathematical proofing ability. Furthermore, this article examines the comparative improvement of students' mathematical proofing abilities in the course of Group Theory. Comparisons were performed on three g...
Conference Paper
Full-text available
Model Poisson INAR(1) telah banyak digunakan untuk memprediksi nilai ekspektasi bersyarat jika diketahui nilai awal. Pada artikel ini akan disajikan pengamatan model berdasarkan observasi dengan proses kedatangan berdistribusi Poisson, dan prediksi dibuat berdasarkan fungsi prediktif untuk h-langkah ke depan. Secara spesifik, selanjutnya akan diten...
Conference Paper
Full-text available
Kajian tulisan ini membahas hasil penelitian tentang studi komparasi kemampuan pembuktian matematis melalui perkuliahan menggunakan teori Conditioning-Reinforcement-Scaffolding (CRS) berbantuan bahan ajar mastery learning, teori CRS, dan mahasiswa yang mendapatkan perkuliahan melalui teori konstruktivisme pada mahasiswa program studi pendidikan mat...
Article
Full-text available
The purpose of this research i.e. to analyze the ability of student’s mathematical representation in the course of geometry system based on the background of learning achievement of transformation geometry courses. This research is a quantitative research with the exposed facto method. The ex-post facto method is an empirical method of finding that...
Article
Full-text available
The research approach used in this research is the quantitative approach. The quantitative study is done through experimental research method by giving treatment through CRS theory implementation in Real Analysis lecture. Provision of treatment directed to improve student's adaptive reasoning proficiency. The research design used was quasi-experime...
Article
Full-text available
Penelitian ini memfokuskan pada analisis kemampuan representasi matematis mahasiswa dalam mata kuliah Geometri Transformasi berdasarkan latar belakang pendidikan menengah. Latar belakang pendidikan yang diamati dikelompokkan menjadi empat kelompok yaitu SMA-IPA, SMA-IPS, SMK, dan MA. Pendekatan yang digunakan yaitu pendekatan kuantitatif dengan met...
Conference Paper
Full-text available
Mathematical proficiency has an important role in mathematics achievement. This proficiency has five strands: conceptual understanding, procedural fluency, strategic competence, adaptive reasoning, and productive disposition. This study is an attempt to represent a pattern of correlation though meta-analytic structural equation modelling among the...
Conference Paper
Full-text available
This article analyzes the ability of mathematical representation of students in learning of Geometry Transformation based secondary educational background. This research is a quantitative method of ex post facto. The research design is the basic causal-comparative design. The sampling technique used sampling saturated. Based on testing criteria, si...
Article
Full-text available
Penelitian ini dilatarbelakangi oleh prestasi siswa dalam pelajaran matematika secara umum rendah. Hal ini nampak dari informasai for International Students Assement (PISA) dan The Trends in International Mathematics and Science Study (TIMSS), bahwa Indonesia mengikuti TIMSS pada tahun 1999, 2003 dan 2007, 2011 dan PISA tahun 2000, 2003, 2006, 2009...
Conference Paper
Full-text available
The study was motivated by the findings in the research that there are mathematical operation type of ordinal scale, in addition to mistake in processing the data type of ordinal scale. Data on the scoring rubric should guarantee the kind of scale that is used, if the data is ordinal it does not apply mathematical operations. As if the data used in...
Article
Full-text available
Artikel ini menyajikan hasil penelitian menggunakan pendekatan kuantitatif dan metode penelitian eksperimen dengan desain the randomized solomon four-group design, yang dilakukan terhadap mahasiswa semester VI tahun akademik 2014-2015 pada mata kuliah Persamaan Diferensial Tujuan penelitian ini selain untuk membandingkan kemampuan berpikir kreatif...
Article
Full-text available
ABSTRAK Penelitian ini dilatarbelakangi berdasarkan laporan hasil The Third International Mathematics and Sciense Study bahwa kemampuan siswa Sekolah Menengah Pertama di Indonesia dalam merepresentasikan ide atau konsep matematis masih tergolong rendah. Penelitian ini menerapkan pembelajaran berbasis masalah terbuka, yaitu pembelajaran yang masalah...

Network

Cited By