COVID-19 and Statistical Challenges

Since the outbreak of COVID-19 in December 2019, there has been an explosion of statistics and information about the disease, the number of cases, the number of deaths, and the number of recoveries. During this period several statistical and mathematical models have been developed and used to predic...

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Main Author: Soleiman Kheiri
Format: Article
Language:English
Published: Shahrekord University of Medical Sciences 2022-02-01
Series:International Journal of Epidemiologic Research
Subjects:
Online Access:http://ijer.skums.ac.ir/article_249169_01044f24e22f726e7040c51db4f213d6.pdf
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author Soleiman Kheiri
author_facet Soleiman Kheiri
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description Since the outbreak of COVID-19 in December 2019, there has been an explosion of statistics and information about the disease, the number of cases, the number of deaths, and the number of recoveries. During this period several statistical and mathematical models have been developed and used to predict the disease. Much of this information has been helpful and paved the way for disease control; however, inaccurate or ambiguous information has been published in some cases, which can briefly be divided into three main categories. The first category is related to the publication of official statistics by governmental centers in countries, which has faced many errors. Although some of these errors are unintentional due to the definition of the disease based on definitive polymerase chain reaction (PCR) testing, death within 28 days of infection, or due to the similarity of the disease outcomes with other diseases, in many cases, the statistics regarding the disease and its consequences have been presented by governments with a manipulation, mainly on the small number of patients with COVID-19. The second category contributes to incorrect or incomplete use of statistical indexes. During this period, some information has occasionally been published by some public media in which statistical indexes have not been used correctly and appropriately. The third category belongs to the challenges of epidemiological modeling in COVID-19. With the advent of COVID-19, many models emerged to predict its incidence and consequences. Although many of the predictions were true, some of them were incorrect or inaccurate. The main reasons for the inaccuracy of these predictions were the consideration of incorrect or weak assumptions, the existence of incomplete data, the short-term view, the use of point estimates instead of interval estimates, and the lack of a multidimensional view of the problem. Accordingly, considering the above-mentioned points and findings from the observed problems in predicting the course of the disease and the resulting mortality during the COVID-19 pandemic, one can hope for the ability to model the prediction of similar diseases in the future.
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spelling doaj.art-668c12d9a8b44c328818f7d1608bba242022-12-21T18:36:09ZengShahrekord University of Medical SciencesInternational Journal of Epidemiologic Research2383-43662022-02-01911110.34172/ijer.2022.01249169COVID-19 and Statistical ChallengesSoleiman Kheiri0Modeling in Health Research Center, Shahrekord University of Medical Sciences, Shahrekord, IranSince the outbreak of COVID-19 in December 2019, there has been an explosion of statistics and information about the disease, the number of cases, the number of deaths, and the number of recoveries. During this period several statistical and mathematical models have been developed and used to predict the disease. Much of this information has been helpful and paved the way for disease control; however, inaccurate or ambiguous information has been published in some cases, which can briefly be divided into three main categories. The first category is related to the publication of official statistics by governmental centers in countries, which has faced many errors. Although some of these errors are unintentional due to the definition of the disease based on definitive polymerase chain reaction (PCR) testing, death within 28 days of infection, or due to the similarity of the disease outcomes with other diseases, in many cases, the statistics regarding the disease and its consequences have been presented by governments with a manipulation, mainly on the small number of patients with COVID-19. The second category contributes to incorrect or incomplete use of statistical indexes. During this period, some information has occasionally been published by some public media in which statistical indexes have not been used correctly and appropriately. The third category belongs to the challenges of epidemiological modeling in COVID-19. With the advent of COVID-19, many models emerged to predict its incidence and consequences. Although many of the predictions were true, some of them were incorrect or inaccurate. The main reasons for the inaccuracy of these predictions were the consideration of incorrect or weak assumptions, the existence of incomplete data, the short-term view, the use of point estimates instead of interval estimates, and the lack of a multidimensional view of the problem. Accordingly, considering the above-mentioned points and findings from the observed problems in predicting the course of the disease and the resulting mortality during the COVID-19 pandemic, one can hope for the ability to model the prediction of similar diseases in the future.http://ijer.skums.ac.ir/article_249169_01044f24e22f726e7040c51db4f213d6.pdfcovid-19statisticschallenges
spellingShingle Soleiman Kheiri
COVID-19 and Statistical Challenges
International Journal of Epidemiologic Research
covid-19
statistics
challenges
title COVID-19 and Statistical Challenges
title_full COVID-19 and Statistical Challenges
title_fullStr COVID-19 and Statistical Challenges
title_full_unstemmed COVID-19 and Statistical Challenges
title_short COVID-19 and Statistical Challenges
title_sort covid 19 and statistical challenges
topic covid-19
statistics
challenges
url http://ijer.skums.ac.ir/article_249169_01044f24e22f726e7040c51db4f213d6.pdf
work_keys_str_mv AT soleimankheiri covid19andstatisticalchallenges