Aplikasi Wilcoxon terhadap Indeks Harga Konsumen (IHK) Kota Sibolga dan Kota Pematangsiantar pada Tahun 2017-2021

Abstract

Socio-economic conditions of society are often described in various levels of economic progress. Inflation plays an important role in determining economic conditions. One of the indicators to determine the inflation rate is the consumer price index (CPI). Changes in the consumer price index (CPI) from time to time describe the rate of increase (inflation) or the rate of decline (deflation) in the prices of goods or services for daily household needs. The purpose of this Final Project is to apply the Wilxocon test in the Consumer Price Index (CPI) between the city of Sibolga and the city of Pematangsiantar, it is obtained that there is no significant difference between the Consumer Price Index (CPI) of Sibolga and Pematangsiantar in 2017-2021.