PENJUALAN SEPATU MEREK ‘NIKE’ DENGAN METODE AUTOREGRESSIVE INTREGATED MOVING AVERAGE (ARIMA)

Abstract

Sales are the prevalent income in the company and are the gross amount that is
levied on the customer for goods and services, In the global trading era. The
role of Industry becomes very important, especially in maintaining fair business
competition. The data used is from Kavernosa Sport Shop from 2012 until 2016.
ARIMA method is a model formation approach that is strong enough for time
series analysis. In this analysis we get the best model to predict the ARIMA
model (0,0,1) With model equation: √ (Y_t) = 32,8 + e_t + 0,4153e_ (t-1).
From the equation model can be predicted that the highest number of sales
occurred in January in 2017 with a prediction of sales of as many as 45 pairs of
shoes.
Keywords: Toko Kavernosa Sport Majalengka West Java, Model Shoes Brand
'Nike', ARIMA.