简介：<正>Lookingthroughanyexercisesciencejournalstoday,infactanysciencejournalsincludingmanytopScienceCitationIndex(SCI)journals,onecaneasilyfindexamplesofthewide-spread"p<0.05/significance"abusephenomenon,i.e.,ifthepvaluefromastatistical/hypothesistestislessthan0.05(or0.01sometimes),aconclusionthat"theresults/findingsaresignificant"isthendrawn.Theabuseissoseverethatitisalreadyseriouslythreateningtheintegrityofscientificinquiry.

简介：ThesedayswhenIlookatscientificresearchpapersorreviewmanuscripts,thereseemstobealmostacompetitiontohaveasmallerpvalueasameanstopresentmoresignificantfindings.Forexample,aquickInternetsearchusing'p<0.0000001'turnedupmanypapersevenreportingtheirpvaluesatthislevel.Canandshouldasmallerpvalueplaysucharole?Inmyopinion,itcannot.Thecurrentstatisticalsoftware

简介：摘要目的心电图对正常心电图ST段的标准要求是ST段水平型及下斜型下移不超过0.05mv。冠心病的诊断标准确定为ST段水平型下移及下斜型下移大于或等于0.1mv即可诊断为冠状动脉粥样硬化性心脏病，这并不包括ST段等于0.05mv的患者，也不包括ST段水平下移及下斜型下移大于0.05mv而又小于0.1mv心电图的诊断。本实验试图对心电图ST段约等于0.05mv