Open AccessPERAMALAN PASOKAN BAHAN BAKU DAN PENJUALAN SIR 20 DI PT. PERKEBUNAN NUSANTARA VII UNIT PADANG PELAWI KEC. SUKARAJA KAB. SELUMA
Author(s) -
Eka Monika Manihuruk,
M. Mustopa Romdhon,
Nusril
Publication year - 2016
Publication title -
jurnal agrisep
Language(s) - English
Resource type - Journals
eISSN - 2579-9959
pISSN - 1412-8837
DOI - 10.31186/jagrisep.15.2.151-162
Subject(s) - raw material , autoregressive integrated moving average , agricultural science , mathematics , business , statistics , environmental science , time series , biology , ecology
This research aims to forecast supply of raw material and sales and then to analyze the price of SIR 20 for 1 next year with a best method. Accuracy method of divination used MAD, MSE, MAPE. Analyze quantitative used time series, eksponential smoothing and Arima the development of raw materials, price of raw materials inside and outide of companies, the price of SIR 20 and selling of SIR 20 through increasing. Keywords: forecasting, supply, raw material, sales, SIR 20