The rapid development of science and technology accompanied by increasingly fierce competition in the business world has resulted in competition between companies in providing services to consumers. A good product will make product searches according to the needs of customers. Therefore, we need a way to produce goods correctly. In this problem the author tries to do research at the company which aims to predict sales of PVC ceilings with a neural network with R Studio. The results of data analysis using a neural network with R Studio so that the results can be predicted for PVC ceiling sales using R Studio with 6 hidden. With variable consists of 4 input data and I output and accuracy rate of 88%.
Keywords: sales prediction, neural network, R studio, PVC ceiling and accuracy.