Using the moving average and exponentially weighted moving average with COVID 19

Abstract

The study was concerned with clarifying the work of the quality control charts and their application in the health field, where the quality control charts for the moving average and the Exponential Weighted moving average were used to clarify the number of people infected with the Corona virus (COVID 19) for the month of April of the year 2020 and compare it with the number of people infected with the virus for the month of April of 2021, where these charts were drawn and it was found The number of injured in April 2021 is more than in April 2020, and the drawings showed the upper and lower limits of the level of injury in addition to the average number of injuries . The graphics showed the number of days out of control in the animations of moving averages and Exponential Weighted moving averages, and the study showed citizens' lack of interest in preventive methods that reduce infection with this virus and their lack of interest in urban health and not taking the vaccine for this virus in a timely manner.