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IMPLEMENTASI MODEL PEMBELAJARAN BERBASIS PROYEK UNTUK MENGIDENTIFIKASI KEMAMPUAN BERPIKIR KREATIF MAHASISWA MATEMATIKA Gusmanely Z.; Sherli Yurinanda; Sarmada
Prismatika: Jurnal Pendidikan dan Riset Matematika Vol. 6 No. 2 (2024): Prismatika: Jurnal Pendidikan dan Riset Matematika
Publisher : Universitas Insan Budi Utomo

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Abstract

Advanced calculus is a mandatory subject in the Mathematics Study Program, Faculty of Science and Technology, Jambi University. Advanced Calculus studies functions of multiple variables, ordinary derivatives, partial derivatives, double integrals, fold integrals, applications of double integrals, triple integrals and applications of triple integrals. CPL from the advanced calculus course includes students being able to develop mathematical thinking starting from procedural/computational understanding to a broad understanding including exploration, logical reasoning, generalization, abstraction and formal proof. One learning model that facilitates students to fulfill the CPL for advanced Calculus courses is the project-based learning model (Project-based Learning). It is hoped that the Project-Based Learning model can be a learning alternative to help students think creatively in learning Advanced Calculus. It is hoped that the creative thinking abilities of Mathematics Study Program students will increase and support the fulfillment of CPL courses which will result in the formation of creative and systematic mathematics students who are skilled in solving problems and have the capabilities and competencies needed by the world of work (industry, services and government). The results of the analysis showed that the creative thinking abilities of students in class R001 were classified as creative and 1 group was very creative, while in R002 all groups were classified as very creative. The conclusions of this research show a tendency for students' creative thinking abilities to be in the creative category.
PREDIKSI JUMLAH PENGUNJUNG PERPUSTAKAAN MENGGUNAKAN DOUBLE EXPONENTIAL SMOOTHING Sherli Yurinanda; Sarmada; Rozi, Syamsyida; Tasya, Anisya; Fajrin, Dirani Amaris
Prismatika: Jurnal Pendidikan dan Riset Matematika Vol. 6 No. 2 (2024): Prismatika: Jurnal Pendidikan dan Riset Matematika
Publisher : Universitas Insan Budi Utomo

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Abstract

Perpustakaan merupakan pusat informasi yang perlu dikelola secara efektif. Banyaknya pengunjung perpustakaan mencerminkan upaya yang dilakukan terhadap peningkatan literasi siswa. Penelitian ini bertujuan untuk memprediksi jumlah pengunjung Perpustakaan Fakultas Sains dan Teknologi, Universitas Jambi dengan menggunakan metode Double Exponential Smoothing Holt yang diramalkan dengan memberi nilai penghalusan pada serangkaian pengamatan sebelumnya dengan nilai parameter 0,775 dan = 0,367. Data yang digunakan dalam penelitian ini adalah data sekunder yang diperoleh dari data harian perpustakaan Fakultas Sains dan Teknologi Universitas Jambi yang berjumlah 125 data. Prediksi menunjukkan bahwa jumlah pengunjung dalam 5 periode selanjutnya diperkirakan akan meningkat 48 pengunjung. Nilai akurasi peramalan dari data jumlah pengunjung perpustakaan Fakultas Sains dan Teknologi Universitas Jambi menggunakan nilai MAPE (Mean Absolute Precentage Error) sebesar 18,878% artinya model peramalan termasuk kategori baik.
PEMODELAN GEOGRAPHICALLY AND TEMPORALLY WEIGHTED REGRESSION PADA PRODUK DOMESTIK REGIONAL BRUTO Ramadhan, M. Rizky; Yurinanda, Sherli; Sarmada
Prismatika: Jurnal Pendidikan dan Riset Matematika Vol. 8 No. 2 (2026): Prismatika: Jurnal Pendidikan dan Riset Matematika
Publisher : Universitas Insan Budi Utomo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33503/prismatika.v8i2.2833

Abstract

Regional development aims to promote economic growth in society, which is commonly measured using Gross Regional Domestic Product (GRDP). Sumatra Island is one of the regions that makes a substantial contribution to national economic growth. However, compared to other provinces in Sumatra, Jambi Province still records a relatively lower GRDP value. In addition, GRDP growth among regencies/municipalities in Jambi Province shows disparities and fluctuates from year to year. This condition reflects variations in the influence of economic factors both spatially and temporally. Spatial variation is indicated by the interregional linkage of GRDP and differences in the economic characteristics of each area, while temporal variation is observed through changes in annual GRDP growth influenced by commodity price fluctuations, development projects, and local economic dynamics. If the analysis is conducted using conventional linear regression without considering spatial and temporal aspects, it may violate classical assumptions, such as the presence of heteroskedasticity, residual autocorrelation, and the inability of the model to capture the dynamics of GRDP changes. This may result in biased and less valid coefficient estimates. This study aims to analyze the effects of Domestic Investment, Human Development Index (HDI), Labor Force Participation Rate (LFPR), Local Own-Source Revenue, and Capital Expenditure on the GRDP of regencies/municipalities in Jambi Province during the 2021–2024 period using the Geographically and Temporally Weighted Regression (GTWR) method. The analysis is carried out through testing spatial and temporal effects, determining the weighting function, estimating parameters, and evaluating model goodness-of-fit using the AIC and R² values. The results show that the GTWR model yields an AIC value of 90.93 and an R² value of 0.526.