PENGARUH INFRASTRUKTUR JALAN DAN LISTRIK TERHADAP PRODUK DOMESTIK REGIONAL BRUTO DI KOTA SINGKAWANG PROVINSI KALIMANTAN BARAT

The purpose of this study is to clarify the impact of road infrastructure, electricity infrastructure, and water infrastructure on gross domestic product in Singkawang, West Kalimantan from 2006 to 2020 . This study uses multiple linear regression data using the f test, t test, normality test, multicollinearity test, non-uniform variance test, and non-autocorrelation test. The results of this study indicate that the length of roads and water have a significant negative effect on gross domestic product in Singkawang, West Kalimantan. On the other hand, electricity has a large positive impact on the gross domestic product of Singkawang, West Kalimantan