APPLICATION OF LINEAR REGRESSION METHOD FOR PREDICTION OF SPARE PARTS SALES

Authors

  • Wariyanti Nugroho Putri Universitas Pembangunan Nasional Veteran Jawa Timur
  • Made Hanindia Prami Swari Universitas Pembangunan Nasional Veteran Jawa Timur
  • Retno Mumpuni Universitas Pembangunan Nasional Veteran Jawa Timur

DOI:

https://doi.org/10.51401/jinteks.v5i4.3462

Keywords:

Spare Parts, Prediction, Linier Regression, sMAPE

Abstract

This study aims to estimate how many spare parts will be sold at New Perdana Garage in the future. It is important to estimate spare parts sales because stock shortages can disappoint customers and excess stocks can lead to unnecessary costs and space. Therefore, it is very important to estimate the stock needed for the next period. This study uses the Linear Regression method to estimate future spare parts sales. The data used is spare parts sales data from January to December 2022, with a total of 105 types of spare parts. The test results show that the linear regression method can predict spare parts sales with an error of around 42.22% based on the sMAPE test. This study is expected to help New Perdana Garage manage their spare parts more efficiently by providing more accurate projections

References

T. Indarwati, T. Irawati dan E. Rimawati, 2018 PENGGUNAAN METODE LINEAR REGRESSION UNTUK PREDIKSI PENJUALAN SMARTPHONE, Jurnal TIKomSin, vol. 6, Surakarta.

G. N. Ayuni dan D Fitrianah, 2019, Penerapan Metode Regresi Linear Untuk Prediksi Penjualan Properti pada PT XYZ, Jurnal Telematika, vol. 14, Bandung.

T. Tukino, 2018, Perancangan Sistem Informasi Pelaporan Gangguan Dan Restitusi Pelanggan Internet Corporate Berbasis Web (Studi Kasus Di PT. Indosat Mega Media West Regional), JIF, vol. 6, Batam.

M. H. Lumbangaol, 2020, RANCANG BANGUN SISTEM INFORMASI PENJUALAN DAN PENYEWAAN PROPERTI BERBASIS WEB DI KOTA BATAM, Jurnal Comasie, vol. 3, Batam.

P. Anjelita dan E. Rosiska, 2019, RANCANG BANGUN SISTEM INFORMASI E-LEARNING PADA SMK NEGERI 3 BATAM, Journal Comasie, vol. 1, Batam.

E. Prasetyowati, 2018, APLIKASI PENENTUAN HARGA POKOK PRODUKSI BATIK MADURA DENGAN METODE ACTIVITY BASED COSTING DAN ANALISIS REGRESI LINIER, JUTI, vol. 16, Surabaya.

M. Hakimah, R. R. Muhima dan A. Yustina, 2015, RANCANG BANGUN APLIKASI PERAMALAN PERSEDIAAN BARANG DENGAN METODE TREND PROJECTION, Jurnal SimanteC, vol. 5, Madura.

R. Gustriansyah, 2017, ANALISIS METODE SINGLE EXPONENTIAL SMOOTHING DENGAN BROWN EXPONENTIAL SMOOTHING PADA STUDI KASUS MEMPREDIKSI KUANTITI PENJUALAN PRODUK FARMASIDI APOTEK, SEMNASTEKNOMEDIA ONLINE, vol. 5, Yokyakarta.

M. Syafruddin, L. Hakim dan D. Despa, 2014, METODE REGRESI LINIER UNTUK PREDIKSI KEBUTUHAN ENERGI LISTRIK JANGKA PANJANG (STUDI KASUS PROVINSI LAMPUNG), JITET, vol. 2, Lampung.

N. Kusumawati, F. Marisa dan D. I. Wijaya, 2017, PREDIKSI KURS RUPIAH TERHADAP DOLLAR AMERIKA DENGAN MENGGUNAKAN METODE REGRESI LINEAR, JIMP,vol. 2, Pasuruan.

S. Makridakis dan M. Hibon, The M3-Competition: results, conclusions and implications, 2000, International Journal of Forecasting, vol. 16.

Published

2023-12-30

How to Cite

[1]
Wariyanti Nugroho Putri, Made Hanindia Prami Swari, and Retno Mumpuni, “APPLICATION OF LINEAR REGRESSION METHOD FOR PREDICTION OF SPARE PARTS SALES”, JINTEKS, vol. 5, no. 4, pp. 679–685, Dec. 2023.

Issue

Section

Articles