Define lead-time. lead-time synonyms, lead-time pronunciation, lead-time translation, English dictionary definition of lead-time. n. The time between the initial stage of a project or policy and the appearance of results: a long lead-time in oil producti
Bias, Lead-Time A Dictionary of Epidemiology (6 ed.) Miquel Porta Publisher: Oxford University Press Print Publication Date: 2014 Print ISBN-13: 9780199976720 Published online: 2016 Current Online Version: 2016 eISBN: 9780199390069 Find at OUP.com...
lead time bias 英[li:d taim ˈbaiəs] 美[lid taɪm ˈbaɪəs] 释义 [医]领先时间偏倚 行业词典 医学 领先时间偏倚在观察某措施对预后的影响时,即使措施无效,也会因确诊时间的领先而出现上述病例的生存期长于出现症状后被医院确诊病例的生存期的假象。
百度试题 题目lead time bias 相关知识点: 试题来源: 解析 领先时间偏倚(lead time bias):指筛检诊断时间和临床诊断时间之差被解释为因筛检延长的生存时间。这种表面上延长的生存时间,实际上是筛检导致诊断时间提前所致的偏倚。反馈 收藏
First, let’s define lead time. In general, the lead time definition is the amount of time from the start of a process till its end. Lead time meaning varies according to industry and context. What does lead time mean in manufacturing? In this case, lead time is how long it takes to...
Related Content In this work Inception Cohort Zero-Time Shift Lead-Time Bias (Syn: zero time shift) Overestimation of survival time, owing to the backward shift in the starting point for measuring survival that arises when diseases such as cancer are detected early, as by screening procedures...
Abstract Lead time bias refers to the apparent increase in survival when a disease is diagnosed earlier and survival is measured from the time of diagnosis to the time of death. In screening studies it is avoided by measuring survival from the time of screening, not the time of diagnosis....
网络时间领先偏倚 网络释义 1. 时间领先偏倚 ...也不能拍出各种干扰正确、客观评价筛查工作的偏倚,即时间领先偏倚(lead-time-bias)、病程长度偏倚(lengthbias)和自 … brand.whnews.cn|基于2个网页
Leadtimebias •theperiodbetweenearlydetectionofdiseaseandthetimeofitsusualclinicalpresentation •screeningwillappeartoincreasesurvivaltime(thisgainiscalledleadtime).Ifwedonotthinkaboutwhatsurvivaltimeactuallymeansinthiscontext,wemightattributesuccesstoascreeningtestthatdoesnothingbutadvancediagnosis Lengthbias •Many...
(redirected fromLead-Time Variance) Category filter: AcronymDefinition LTVLoan To Value(ratio) LTVLeisure Travel Van(various companies) LTVLinear Time-Varying(systems and controls) LTVLabour Theory of Value(economic theory) LTVLife Time Value(marketing and targeted marketing, mailing) ...