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Menampilkan 1–6 dari 6 artikel
Tingkat Stress Akademik Mahasiswa Prodi Statistika Angkatan 24 dan Coping Mechanismnya yang Efektif di Universitas Negeri Medan
Febi Hijriana
; Femi Ezrani Siantur
; Nur Maulidya Rizky
; Nur Maulidya Rizky
; Raihan Riyadi Siregar
; Putri Maulidina Fadilah
; Sudianto Manullang
Jurnal Riset Rumpun Ilmu Pendidikan
Vol 4
, No 2
(2025)
This study aims to identify the academic stress levels and coping mechanisms used by 2024 cohort students of the Statistics Study Program at Universitas Negeri Medan. A descriptive quantitative method was applied, involving questionnaires and interviews. Data were collected from 50 randomly selected respondents. The instrument was tested for validity and reliability, with all items showing item-total correlations > 0.2787 and a Cronbach’s Alpha score of 0.619, indicating acceptable reliabilit...
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Analisis Perbandingan Pengeluaran dan Penghasilan Pedagang Pasar Sukaramai & MMTC dengan Para Penjual Kaki Lima yang Berada Dikawasan Universitas Negeri Medan
Putri Maulidina Fadilah
; Sudianto Manullang
; Angelica Carolina Tambunan
; Hanafi Irsyad Pulungan
; Lirana Sapriani Gulo
; Naomi Febrina Sitompul
Jurnal Riset Rumpun Matematika dan Ilmu Pengetahuan Alam
Vol 4
, No 1
(2025)
This study aims to examine and compare the expenditure and income patterns between traditional market traders in Sukaramai Market and MMTC with street vendors operating around the State University of Medan (UNIMED). This study is based on the main differences between the two groups, especially related to business legality, sales location, and operational costs, which have the potential to affect business effectiveness and the economic welfare of the actors. The comparative quantitative method wa...
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Rancangan Acak Kelompok (RAK) pada Analisis Pengaruh Jenis Kontur dan Kedalaman Tanah terhadap Karakteristik Tanah
Kasih Simbolon
; Christine Simatupang
; Diah Ayu Lestari
; Rotua Evelyn Tesalonika Sinambela
; Sudianto Manullang
; Putri Maulidina Fadilah
Konstanta : Jurnal Matematika dan Ilmu Pengetahuan Alam
Vol 2
, No 4
(2024)
This study aims to analyze the influence of soil contour types and depths on soil characteristics using a Randomized Block Design (RBD) method. The research data were obtained from a secondary dataset encompassing physical and chemical soil characteristics across three contour types (Top, Slope, and Depression) and four depth levels (0-10 cm, 10-30 cm, 30-60 cm, and 60-90 cm). The analysis results indicate that soil contour types and depths do not significantly affect most soil characteristics,...
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Pengaruh Suhu Terhadap Kadar Air pada Inti Sawit di Kernel Silo Pada Stasiun Kernel dengan Metode Rancangan Acak Kelompok
Rifka Annaria Sibuea
; Dilla Nurfadiah
; M.E. Ernawati Siregar
; Irvina Abelia Harahap
; Sudianto Manullang
; Putri Maulidina Fadilah
Konstanta : Jurnal Matematika dan Ilmu Pengetahuan Alam
Vol 2
, No 4
(2024)
In the kernel processing process, it is important to understand the effect of temperature on the water content of the palm kernel in the kernel silo, especially at the kernel station. This study aims to analyze the effect of temperature on the water content of the palm kernel in the kernel silo at the kernel station. This study used the Randomized Block Design (RBD) method. Data were analyzed using linear regression and analysis of variance (ANOVA). By using the Randomized Block Design (RBD) met...
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Evaluasi Perencanaan Produksi Kubis Di Sumatera Utara Dengan Metode Rantai Markov Waktu Diskrit
Witri Wardani Hulu
; Talitha Nakhwan Hasibuan
; Widya Narti Lubis
; Sudianto Manullang
; Sisti Nadia Amalia
Konstanta : Jurnal Matematika dan Ilmu Pengetahuan Alam
Vol 2
, No 3
(2024)
This research aims to evaluate cabbage production planning in North Sumatra using the discrete-time Markov chain method. Cabbage is one of the horticultural agricultural products that plays an important role in North Sumatra's exports. Proper evaluation of production plans is necessary to ensure sustainability and increase productivity and export volume. The Discrete Time Markov Chain method is used to predict changes in cabbage production conditions over time by considering the factors that inf...
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Analisis Sistem Antrian Pada Masa Pasca Covid’19 Dengan Model Multi Channel-Multi Phase Dalam Optimalisasi Pelayanan Nasabah Bank BRI Unit Aek Kanopan (Labura)
Desrinawati Tindaon
; Sudianto Manullang
Student Scientific Creativity Journal
Vol 1
, No 3
(2023)
Administrative and banking services at PT. Bank BRI Unit Aek Kanopan (Labura) has 2 services consisting of teller services and customer service services. Teller services and customer service services often experience queues of customers coming and making service transactions. This study aims to determine the optimal level of the queuing system for teller service and customer service with the help of C Sharp application. This study discusses the shape of the queuing model. The queuing model used...
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