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MODELING GENDER DEVELOPMENT INDEX IN SOUTHEAST SULAWESI PROVINCE USING SEMIPARAMETRIC KERNEL REGRESSION Ampa, Andi Tenri; Laome, Lilis; Ridwan, Muhammad; Baharuddin, Baharuddin; Makkulau, Makkulau
BAREKENG: Jurnal Ilmu Matematika dan Terapan Vol 19 No 3 (2025): BAREKENG: Journal of Mathematics and Its Application
Publisher : PATTIMURA UNIVERSITY

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/barekengvol19iss3pp1525-1536

Abstract

The issue of gender equality in Southeast Sulawesi still needs further attention, as indicated by the uneven value of the Gender Development Index (GDI) in each district/city in the region. Therefore, an in-depth analysis is needed to identify factors that affect the GDI. One method that can be used is semiparametric regression with the Nadaraya-Watson estimator, which allows modeling the relationship between variables with more flexibility. This study aims to build a semiparametric regression model to identify factors that contribute to HDI in Southeast Sulawesi Province. The results of the analysis showed that the optimal bandwidth values obtained were h1= 1.57, h2=0.49, h3=2.50 and h4=4.61. The resulting model has an R2 and MSE values of 99.8% and 0.14% respectively, indicating that the model has high accuracy in explaining the overall variation in GDI.
THE The Influence Of Economic Literacy, Socioeconomic Status Of Parents And Self-Control On Behavior Student Consumption With Lifestyle As A Mediating Variable (On Students Of The Faculty Of Economics, Makassar State University Rijal, Syamsu; Tadampali, Muh. Andi Caezar To; Nurhaediani, Nurhaediani; Ampa, Andi Tenri; Tahir, Muhammad Ilyas Thamrin
Indo-Fintech Intellectuals: Journal of Economics and Business Vol. 5 No. 1 (2025): Indo-Fintech Intellectuals: Journal of Economics and Business (2025)
Publisher : Lembaga Intelektual Muda (LIM) Maluku

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54373/ifijeb.v4i6.2760

Abstract

This study aims to determine the Influence of Product Quality, Price, and Brand Identity on Customer Loyalty both directly and indirectly through Customer Purchase Decision as a Product Intervening Variable The analysis method used (Structural Equation Modelling-Partial Equation Modelling) SEM-PLS using SmartPLS 4.0 software.The methodology used is a quantitative approach with data collection through questionnaire surveys distributed to t PT Dinamika Utama Pangan. The results show that product quality has a negative but significant effect on customer loyalty (-0.097), while price also shows a significant negative effect (-0.055). In contrast, brand identity has a significant positive effect on customer loyalty (0.290). Purchasing decisions proved to be an important factor that had a significant positive effect on customer loyalty (0.319).The relationship between product quality and purchase decision shows a significant positive effect (0.712), while price has a negative effect (-0.025) and brand identity has a significant positive effect (0.149). Mediation analysis shows that purchasing decisions significantly mediate the effect of product quality on customer loyalty (0.017), but are not significant in mediating the effect of price (0.077) or brand identity (0.713) on customer loyalty.
Modeling the Percentage of Poor Population in Sulawesi Island Using Kernel Estimation in Priestley-Chao Semiparametric Regression Ampa, Andi Tenri; Makkulau, Andi Tenri Pannangngareng; Ome, Lilis La; Ihwal, Muhammad; Yahya, Irma; Makkulau, Makkulau
Journal of Mathematics, Computations and Statistics Vol. 8 No. 1 (2025): Volume 08 Nomor 01 (April 2025)
Publisher : Jurusan Matematika FMIPA UNM

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35580/jmathcos.v8i1.8761

Abstract

This study aims to model the data on the Percentage of Poor Population in Sulawesi Island in 2023, considering various factors that influence poverty. Eradicating extreme poverty has become a top priority to be achieved by 2030. This study examines the influence of several variables, such as Open Unemployment Rate, Human Development Index, Labor Force Participation Rate, Average Length of Schooling, Percentage of Access to Proper Sanitation, and Gross Regional Domestic Product, on the Percentage of Poor Population in Sulawesi Island, using the Kernel Priestley-Chao estimation in Semiparametric regression with an Ordinary Least Square approach. This study also applies the selection of optimal bandwidth using the minimum Generalized Cross Validation method with an optimal bandwidth of 0.991, resulting in a Mean Absolute Percentage Error value of 16.32%. The model shows excellent estimation results, with a residual coefficient value of 69% used to model the Percentage of Poor Population data with a high level of accuracy. The data used partially has a parametric pattern, while some do not have a specific pattern, and there are outliers.
Pemodelan Regresi Berganda pada Jumlah Penduduk Miskin di Indonesia Baharuddin; Arianti, Refika Allya; Ihwal, Muhammad; Makkulau; Laome, Lilis; Ampa, Andi Tenri
Arus Jurnal Sains dan Teknologi Vol 3 No 1: April (2025)
Publisher : Arden Jaya Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57250/ajst.v3i1.1445

Abstract

Penelitian ini bertujuan untuk mengetahui faktor-faktor yang memengaruhi jumlah penduduk miskin di Indonesia. Ada lima variabel yang dijadikan sebagai prediktor. Data jumlah penduduk miskin (Y) tahun 2024 di tingkat provinsi diperoleh dari Badan Pusat Statistik. Metode penelitian menggunakan pendekatan kuantitatif dengan analisis regresi linear berganda. Hasil penelitian menunjukkan bahwa: (1) peningkatan Tingkat Pengangguran Terbuka (X1) berpengaruh signifikan terhadap pertambahan jumlah penduduk miskin; (2) peningkatan Angka Melek Huruf (X2) berkontribusi signifikan terhadap penurunan jumlah penduduk miskin; (3) kenaikan pengeluaran per kapita yang disesuaikan (X3) secara signifikan berdampak pada bertambahnya jumlah penduduk miskin; (4) peningkatan Angka Partisipasi Kasar perguruan tinggi (X4) memiliki pengaruh signifikan terhadap penurunan jumlah penduduk miskin; dan (5) kenaikan Upah Minimum Provinsi (X5) berdampak signifikan pada penurunan jumlah penduduk miskin di Indonesia.
Discriminant Analysis for Determination of Early Childhood Education Accreditation In Southeast Sulawesi Province Makkulau, Makkulau; Wibawa, Gusti N.A.; Ampa, Andi Tenri; Pannangngareng Makkulau, Andi Tenri; Harini, Sri; Mulyanto, Angga Dwi
CAUCHY: Jurnal Matematika Murni dan Aplikasi Vol 8, No 2 (2023): CAUCHY: JURNAL MATEMATIKA MURNI DAN APLIKASI
Publisher : Mathematics Department, Universitas Islam Negeri Maulana Malik Ibrahim Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18860/ca.v8i2.17404

Abstract

Discriminant Analysis is a statistical analysis that can classify cases on independent variables into groups or categories of dependent variables. The main objective of this research is classify eight indicators of the National education standards (SNP) early childhood and classify the accreditation value of early childhood (PAUD) in Southeast Sulawesi Province. The method used in this study used discriminant analysis. Accreditation value factors used in this study include Standards for Child Development Achievement Levels (X1), Content Standards (X2), Process Standards (X3), Standards for Educators and Education Personnel (X4), Facilities and Infrastructure Standards (X5), Management Standards (X6), Financing Standards (X7) and Education Assessment Standards (X8). Based on the results of data analysis, 8 SNP Indicators qualify as a form of discriminant equation model and accreditation value obtained based on the calculations of the National accreditation organization (BAN) PAUD and Non Fromal Education (PNF) Southeast Sulawesi are classified as follows: there are divided into 3 classifications, namely Accreditation C is 91.7%, Accreditation B is 85.1%, and for Accreditation A is 100%. So, the accuracy of the classification is 87.5%.
Media Pembelajaran Audio Visual Berbasis Aplikasi Canva Rahmatullah, Rahmatullah; Inanna, Inanna; Ampa, Andi Tenri
Jurnal Pendidikan Ekonomi Undiksha Vol. 12 No. 2 (2020)
Publisher : Universitas Pendidikan Ganesha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jjpe.v12i2.30179

Abstract

This study aims to develop audio visual learning media based on the Canva application. This study uses a Research and Development approach with the stages of initial analysis, material identification, product preparation, and testing. After the product is developed, a feasibility assessment is carried out by the expert to see the feasibility of the media design, match between content, design completeness, and attractiveness. Based on the results of expert judgment, the design of audio visual learning media based on the Canva application obtained a score of 82.28 percent with the very feasible category. The results of limited student responses obtained a score of 86.73 percent with the very feasible category. From the results of expert and student assessments, it means that the Audio-visual learning media based on the Canva application is suitable for use in pilot schools. The results of the first cycle 1 field trials were 67.13 percent and second cycle  was 88 percent. The percentage of student learning outcomes shows an increase. This shows that it is easier for students to master labor material using audio-visual learning media based on the Canva application with very good criteria. Thus, the media developed can be used in online and offline learning.
PERAN PENDIDIKAN EKONOMI INFORMAL TERHADAP PENINGKATAN EKONOMI KELUARGA: STUDI FENOMENOLOGI PADA PEDAGANG KUE TRADISIONAL Sulolipu, Andi Annisa; Ampa, Andi Tenri
Jurnal Review Pendidikan dan Pengajaran Vol. 8 No. 3 (2025): Volume 8 No. 3 Tahun 2025
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jrpp.v8i3.49937

Abstract

Penelitian ini bertujuan untuk mengkaji dampak pendidikan ekonomi informal terhadap peningkatan kesejahteraan ekonomi keluarga, dengan menggunakan studi kasus pedagang kue tradisional. Pendidikan ekonomi informal didefinisikan sebagai proses pembelajaran yang berlangsung melalui pengalaman sehari-hari, adat istiadat keluarga, dan interaksi sosial, tanpa kurikulum formal. Metode penelitian yang digunakan adalah kualitatif dengan pendekatan fenomenologi. Data dikumpulkan melalui wawancara komprehensif dengan empat informan kunci pedagang kue tradisional, termasuk observasi lapangan dan dokumentasi. Temuan penelitian menunjukkan bahwa pendidikan ekonomi informal penting untuk meningkatkan kompetensi kewirausahaan pedagang kue tradisional, yang meliputi manajemen modal, strategi penetapan harga, pemeliharaan kualitas produk, dan penerapan taktik pemasaran dasar. Proses pembelajaran ekonomi informal dibentuk oleh pengalaman, kesalahan yang teridentifikasi, dan pengetahuan yang diwariskan antar generasi. Pendidikan ekonomi informal sangat memengaruhi kesejahteraan keluarga. Pedagang dapat mempertahankan stabilitas keuangan, memenuhi kebutuhan pokok, membiayai pendidikan anak-anak mereka, meningkatkan kualitas hidup mereka, dan mengurangi ketergantungan pada utang. Lebih lanjut, industri kue konvensional berfungsi sebagai saluran untuk mewariskan cita-cita ekonomi kepada generasi berikutnya. Penelitian ini menegaskan bahwa pendidikan ekonomi informal berfungsi sebagai strategi bertahan hidup dan sarana pemberdayaan ekonomi keluarga, serta pelestarian adat istiadat setempat.
Peramalan Jumlah Pengunjung Perpustakaan Modern Sulawesi Tenggara Yang Mengandung Data Outlier Menggunakan Metode ARIMA Dengan Prosedur Iteratif Laome, Lilis; Ihwal, Muhammad; Umi, Enggar Cahyani; Ampa, Andi Tenri; Baharuddin; Wibawa, Gusti Ngurah Adhi
Arus Jurnal Sains dan Teknologi Vol 3 No 2: Oktober (2025)
Publisher : Arden Jaya Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Perpustakaan modern berperan penting dalam meningkatkan kualitas pendidikan masyarakat. Untuk mengoptimalkan pengelolaan dan pelayanan, diperlukan peramalan jumlah pengunjung perpustakaan. Penelitian ini menggunakan metode Autoregressive Integrated Moving Average (ARIMA) dengan prosedur iteratif untuk menangani data yang mengandung outlier. Model terbaik yang diperoleh adalah ARIMA(0,1,2) dengan nilai Mean Squared Error (MSE) sebesar 149404,2 dan Mean Absolute Percentage Error (MAPE) sebesar 21,63%, yang menunjukkan bahwa akurasi peramalan masih dalam batas wajar. Hasil peramalan menunjukkan jumlah pengunjung cenderung stabil dengan rata-rata 877 pengunjung per minggu, namun interval kepercayaan yang semakin lebar mengindikasikan meningkatnya ketidakpastian dalam prediksi. Prosedur iteratif dalam deteksi outlier terbukti efektif dalam mengidentifikasi dan mengoreksi pencilan, sehingga meningkatkan akurasi model. Penelitian ini merekomendasikan eksplorasi model alternatif seperti ARIMAX atau metode machine learning untuk menangkap pola yang lebih kompleks dan meningkatkan akurasi peramalan.
Influencing Factors Business Success for Business People in the Era of Disruption Ampa, Andi Tenri
International Journal of Asian Business and Management Vol. 2 No. 5 (2023): October, 2023
Publisher : PT FORMOSA CENDEKIA GLOBAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55927/ijabm.v2i5.6621

Abstract

This research aims to analyze the factors that influence business success among business people in the era of disruption. In this era, rapid changes in technology, business models and consumer preferences have created an unstable and uncertain environment for business people. Through a comprehensive literature review, this research identifies several key factors that are relevant in the context of business success in the era of disruption. These factors include technological innovation and adaptation, managerial capabilities that are responsive to change, strong customer orientation, digital skills, and speed and flexibility in dealing with business changes. This research uses a qualitative descriptive method, a type of literature study which aims to describe the results of the researchers' findings on several journal articles found. The results of this research reveal that the factors that influence business success among business people in the era of disruption are interrelated and have a significant impact. Technological innovation and adaptation have proven to be important elements in creating competitive advantage. Apart from that, responsive managerial abilities, strong customer orientation, developed digital skills, and the ability to adapt to business changes quickly and flexibly are also key factors in achieving business success in the era of disruption. This research contributes to the understanding of the factors that influence business success among business people in the era of disruption
Analysis of Factors that Influence Student Consumptive Behavior Tjane, Moh. Fachry Zhen; Ahmad, M. Ihsan Said; Rahmatullah; Nurjannah; Ampa, Andi Tenri
Economic Education Analysis Journal Vol. 13 No. 1 (2024): Economic Education Analysis Journal
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Purchasing or using goods or services solely to satisfy desires and needs without considering the benefits and needs is known as consumerism. The research is aimed at testing and analyzing several variables of consumer behavior, including family social and economic status, peer groups, and economic literacy. Quantitative methods are used, and data is collected through observations, questionnaires, and documentation. This research involved a sample of 80 students. Double linear regression is used to analyze data. The results of the study showed that the socio-economic status of the family has a positive and significant impact on the consumer behavior of the students; the factors of the peer group have a positive impact as well as a significant influence on the student's consumptive behavior; and the economic literacy factors have a negative impact that significantly influences the students' consumer behavior.
Co-Authors Abda Abda Adha, Nur Adiningsih S, Sri Hutami Agus Suharsono Ahmad, M. Ihsan Said Alfatiha, Ainaya Alni Amirullah Amirullah -, Amirullah Angga Dwi Mulyanto Apriyanti, Nina ARDIANSYAH ARDIANSYAH Arianti, Refika Allya Azis, Fatimah Aziz, Fatimah Baehaqi Baharuddin Baharuddin Baharuddin Bakkareng, Wirdhana Daswan, Lestari Dinar, Muhammad Djihat, Assalam Fajrinah, Nur Fitri, Ade Halima, Halima Hartini Ihwal, Muhammad Inanna Inanna, Inanna Irma Yahya Kibar, Andi Halima La Ode Saidi Lilis Laome Makkulau Makkulau Makkulau Makkulau, Andi Tenri Pannangngareng Mallapiang, Yassir Marhawati, Marhawati Mawarni Monica, Marieta Muhammad Ilyas Thamrin Tahir MUSTARI Mustari Mustari Nabilah, Siti Najib, Marhawati Nongko, Pahenra A Nur Arfa Yanti Nurdevi Bte Abdul, Nurdevi Bte Nurhaediani, Nurhaediani Nurhaliza, Widi Nurjannah Nurjannah Nurjannah Nursalam Nursalam Ome, Lilis La Pannangngareng Makkulau, Andi Tenri Purnama, Widia Raden Mohamad Herdian Bhakti Rahman, Nur Delima Novita Rahmatullah Rahmatullah Rahmatullah Rahmatullah Rajab, Nurjannah Romba, Sri Sufliati Rudia, La Ode Adi Parman S, Ratnah Said, Hasmira Said, Muh Ihsan Samsuddin, Indah Reskyawati Setiawan, Idul Setiawan, Muhammad Nandar Sri Harini Subur, Hikmayani Sulolipu, Andi Annisa Syamsiarna Nappu, Syamsiarna Syamsu Rijal Tadampali, Andi Caezar To Tadampali, Muh. Andi Caezar To Tjane, Moh. Fachry Zhen Tuti Supatminingsih Ul haq, Muhammad Zia Umi, Enggar Cahyani Wardani, Irna Wibawa, Gusti N.A. Wibawa, Gusti Ngurah Adhi