Monthly Archives: June 2021

Introduction- The importance of big data is soaring. Each day, the profound impact of data analytics can be felt across myriad domains of digital services – courtesy endless stream of information they generate. Yet, a handful number of people actually…

Return on investment (ROI) is a performance measure used to evaluate the efficiency or profitability of an investment or compare the efficiency of several different investments. ROI tries to directly measure the amount of return on a particular investment, relative to the investment’s cost.…