Is Social Distancing, and Quarantine Effective in Restricting COVID-19 Outbreak? Statistical Evidences from Wuhan, China
作者机构:School of Mathematical and Physical SciencesUniversity of NewcastleNewcastleAustralia Department of StatisticsQuaid-i-Azam University IslamabadIslamabadPakistan Department of Mathematics and Social SciencesSukkur IBA UniversitySukkur65200Pakistan Department of Mathematical SciencesFederal Urdu University of ArtsScience&TechnologyGulshan-e-IqbalKarachiPakistan Faculty of Mathematics and StatisticsTon Duc Thang UniversityHo Chi Minh CityVietnam Department of MathematicsCollege of Arts and SciencesWadi AldawaserPrince Sattam Bin Abdulaziz UniversityAl-KharjSaudi Arabia
出 版 物:《Computers, Materials & Continua》 (计算机、材料和连续体(英文))
年 卷 期:2021年第66卷第2期
页 面:1977-1985页
核心收录:
学科分类:0202[经济学-应用经济学] 02[经济学] 020205[经济学-产业经济学]
主 题:COVID-19 k-mean clustering statistical methods variability analysis
摘 要:The flow of novel coronavirus(COVID-19)has affected almost every aspect of human life around the *** the emerging ground and early sufferer of the virus,Wuhan city-data remains a case of multifold ***,it is of notable importance to explore the impact of unique and unprecedented public health response of Chinese authorities—the extreme lockdown of the *** this research,we investigate the statistical nature of the viral transmission concerning social distancing,extreme quarantine,and robust lockdown *** observed highly convincing and statistically significant evidences in favor of quarantine and social distancing *** findings might help countries,now facing,or likely to face the wave of the *** analyzed Wuhan-based data of“number of deathsand“confirmed cases,extracted from China CDC weekly database,dated from February 13,2020,to March 24,*** estimate the underlying group structure,the assembled data is further subdivided into three blocks,each consists of two ***,the complete data set is studied in three phases,such as,phase 1(Ph 1)=February 13,2020,to February 26,2020;phase 2(Ph 2)=February 27,2020 to March 11,2020;and phase 3(Ph 3)=March 12,2020 to March 24,*** observed the overall median proportion of deaths in those six weeks remained *** estimate is highly influenced by Ph1,when the early flaws of weak health response were still *** the time,we witnessed a median decline of 92.12%in the death ***,a non-parametric version of the variability analysis of death data,estimated that the average rank of reported proportions in Ph 3 remained 7,which was 20.5 in Ph 2,and stayed 34.5 in the first *** patterns were observed,when studying the confirmed cases *** estimated the overall median of the proportion of confirmed cases in Wuhan as 0.0041,which again,is highly inclined towards Ph 1 and Ph *** also witnessed minimum average rank proportions fo