Published: March 15, 2022

Articles

Forecasting A Weekly Red Chilli Price in Bengkulu City Using Autoregressive Integrated Moving Average (ARIMA) and Singular Spectrum Analysis (SSA) Methods

10.33369/jsds.v1i1.21007
Novi Putriasari (1), Sigit Nugroho (2), Ramya Rachmawati (3), Winalia Agwil (4), Yosep O Sitohang (5)
(1) Mathematics Department, The University of Bengkulu ,
(2) Mathematics Department, The University of Bengkulu ,
(3) Mathematics Department, The University of Bengkulu ,
(4) Mathematics Department, The University of Bengkulu ,
(5) Statistics Indonesia, Branch Office of Bengkulu Province
1-6

Agglomerative Nesting (AGNES) Method and Divisive Analysis (DIANA) Method For Hierarchical Clustering On Some Distance Measurement Concepts

10.33369/jsds.v1i1.21009
Susi Wijuniamurti (1), Sigit Nugroho (2), Ramya Rachmawati (3)
(1) Mathematics Department, Mathematics and Natural Sciences Faculty, University of Bengkulu, Bengkulu ,
(2) Mathematics Department, Mathematics and Natural Sciences Faculty, University of Bengkulu, Bengkulu ,
(3) Mathematics Department, Mathematics and Natural Sciences Faculty, University of Bengkulu, Bengkulu
7-11

Partitioned Design Matrix Method for Two Factors Multivariate Design

10.33369/jsds.v1i1.21010
Renny Alvionita (1), Sigit Nugroho (2), Mohammad Chozin (3)
(1) Mathematics Department, Bengkulu University ,
(2) Mathematics Department, Bengkulu University ,
(3) Mathematics Department, Bengkulu University
12-18

A Comparison of Weighted Least Square and Quantile Regression for Solving Heteroscedasticity in Simple Linear Regression

10.33369/jsds.v1i1.21011
Welly Fransiska (1), Sigit Nugroho (2), Ramya Rachmawati (3)
(1) Department of Mathematics, Faculty of Mathematics and Natural Science, The University of Bengkulu ,
(2) Department of Mathematics, Faculty of Mathematics and Natural Science, The University of Bengkulu ,
(3) Department of Mathematics, Faculty of Mathematics and Natural Science, The University of Bengkulu
19-29

Simulation of Sample Determination Quick Count Legislative Elections In Bengkulu City

10.33369/jsds.v1i1.21012
Andri Tresna Gumilar (1), Sigit Nugroho (2), Buyung Keraman (3)
(1) Mathematics Department, Mathematics and Natural Sciences Faculty, University of Bengkulu ,
(2) Mathematics Department, Mathematics and Natural Sciences Faculty, University of Bengkulu ,
(3) Mathematics Department, Mathematics and Natural Sciences Faculty, University of Bengkulu
30-37