...有症状的发病期;如果没有主动的传染病筛检系统,此种左设限(left censoring)的问题,将造成不易从现有的传染病的通报资 … ntur.lib.ntu.edu.tw|基于2个网页 2. 左删失 左删失(left censoring) 实际死亡时刻 ? 删失值(调查时刻) 区间删失 (interval censoring) 删失值 实际死亡时刻 ?
Censoring，国内一般翻译为截尾，通常发生在对于生存时间数据不完全的情况下，即我们无法得知确切的生存时间。那什么是left censoring呢？一句话就是当你开始观察某个对象时，他已经发生event了。比如，你想研究女孩的月经发生时间，你从女孩12岁时开始随访，可能你会发现有些女孩在你开始随访时，就已经有月...
Censoring,国内一般翻译为截尾,通常发生在对于生存时间数据不完全的情况下,即我们无法得知确切的生存时间。那什么是left censoring呢?一句话就是当你开始观察某个对象时,他已经发生event了。比如,你想研究女孩的月经发生时间,你从女孩12岁时开始随访,可能你会发现有些女孩在你开始随访时,就已经有月经了,那么这就是lef...
Rosholm (2002), Left-censoring in Duration Data: Theory and Applications. Working paper 2002-05, Dept. of Economics, University of Aarhus.d'Addio, A. C., and M. Rosholm (2002): "Left-Censoring in Duration Data: Theory and Applications," mimeo, University of Aarhus....
CensoringMixed-effects modelsSkew-normal distributionTobit modelAssays to measure concentration of antibody after vaccination are often subject to left-censoring due to a lower detection limit (LDL), leading to a high proportion of observations below the detection limit. Not accounting for such left-...
aFixed power (base load) 固定的 (电源基地装载)[translate] aThough genetic factors do exist,triggens contribute more. 虽然遗传因素存在, triggens贡献更多。[translate] aPress any key to boot 按所有键解雇[translate] awould lead to considerable left-censoring of the 将导致可观左检察[translate]...
tonormal. 15.clickrun. figure 14.15tobit model results the report shows the estimated tobit model fit. note in the upper right part of the report that there are 13 left-censored observations. this is a good way to check that you have correctly specified the left censoring. want more ...
censoringgaussian random fieldmarkov chain monte carlospatial predictionEnvironmental monitoring data is often spatially correlated and left censored. In this ... PJ Toscas - 《Environmetrics》 被引量: 8发表: 2010年 CensSpatial: An R package for estimation and diagnostics in spatial censored regression...
Facebook Twitter Google Share on Facebook Also found in:Thesaurus,Idioms. ThesaurusAntonymsRelated WordsSynonymsLegend: Switch tonew thesaurus Adj.1.left-of-center- believing in or supporting tenets of the political left leftist,left-wing left- of or belonging to the political or intellectual left...
The classical model for the analysis of progression of markers in HIV-infected patients is the mixed effects linear model. However, longitudinal studies of viral load are complicated by left censoring of the measures due to a lower quantification limit. We propose a full likelihood approach to est...