Some researchers have focused on the impact of foreign direct investment on different sectors of the economy such as agricultural sector, industrial sector, telecom, etc., some Researchers have paid attention to the development of various mathematical and statistical models to analyze the role of foreign direct investment in economic development. In this study we collected data from the World Bank database and compared it with data available on the UNCTAD (United Nations Conference on Trade and Development) website. The above two data sources were chosen because they are the most reliable data sources and are used by almost all researchers. The dataset consists of FDI inflow (millions of US dollars) and percentage growth of GDP (in services sector) through FDI. The dataset is annual and covers the time period of