V2EX quasi-likelihood

Quasi-likelihood

释义 Definition

quasi-likelihood(统计学):准似然;一种在真实似然函数难以写出或分布假设不完全明确时,用“均值-方差关系”等信息构造的、类似似然的目标函数,用于估计参数(常见于广义线性模型与过度离散数据分析)。也可指由此发展出的准似然推断/估计方法

发音 Pronunciation (IPA)

/kweza laklihd/(亦常见 /kwiza-/)

例句 Examples

Quasi-likelihood is useful when the exact distribution is unknown.
当精确分布未知时,准似然很有用。

Using a quasi-likelihood approach, the researchers estimated the treatment effect while allowing the variance to change with the mean.
研究者使用准似然方法,在允许方差随均值变化的情况下估计了治疗效应。

词源 Etymology

quasi- 来自拉丁语 quasi,意为“仿佛、好像、近似”;likelihood 在统计学中指“似然”。合起来表示“类似似然(但并非真正由完整概率分布推导出的似然)”,强调它是一种“近似/替代”的似然思想。

相关词 Related Words

文学与著作 Literary Works

  • Wedderburn, R. W. M. (1974). Quasi-likelihood functions, generalized linear models, and the GaussNewton method(发表于 Biometrika)提出并系统阐述准似然思想的经典论文。
  • McCullagh, P. & Nelder, J. A. Generalized Linear Models 在讨论广义线性模型与离散数据建模时涉及准似然与相关推断思路。
  • Heyde, C. C. Quasi-Likelihood and Its Application 以专著形式介绍准似然方法及其应用场景。
About     Help     Advertise     Blog     API     FAQ     Solana     3164 Online   Highest 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 47ms UTC 00:23 PVG 08:23 LAX 17:23 JFK 20:23
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86