likelihood ratio
似然比：在统计学中
常用释义
英式发音
美式发音
基本释义
- 似然比：在统计学中，用于比较两个假设的相对支持程度的指标。它是两个概率的比值，一个是在假设成立的情况下观察到某个事件的概率，另一个是在假设不成立的情况下观察到该事件的概率。
例句
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1·Their positive result likelihood ratio(PRLR) was analysed.并对其阳性结果似然比（PRLR）进行分析。
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2·In this paper, We present an edge detection algorithm using generalized likelihood ratio.本文提出了一种利用广义似然比检测图象边缘的算法。
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3·ANOVA, regression method and likelihood ratio test can be applied in single-marker mapping.单一标记分析法可以采用方差分析、回归分析或似然比检验的方法分析。
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4·Both likelihood ratio tests and Bayesian inference are employed to study the phylogeny of Phasianidae.应用似然比检验和贝叶斯推论进行雉科分子系统学研究。
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5·When choosing zero-inflation count data models, if the models were nested, using likelihood ratio test;选择零膨胀计数数据拟合模型时，若模型间是嵌套关系，需要采用似然比检验；
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6·This algorithm can achieve the best demodulation because the likelihood ratio of information is used adequately.由于该算法充分利用了软译码得到的似然比信息，因此可以实现最优信号检测。
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7·The likelihood ratio criterion of sphericity test, its asymptotic expansion and limiting distribution are obtained.论文得到了球形检验的似然比准则，它的渐近展开与极限分布。
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8·Generalized maximum likelihood ratio detection algorithm (GLR) is a typical method of space-time adaptive signal processing.狭义最大似然比检测算法(GLR)非空时自逆当信号处放的比拟典型的算法。
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9·The limit distributions of estimators and likelihood ratio test are given, the strong consistency of estimators is also proved.证明估计的强相合性和渐近正态性，给出似然比检验统计量的极限分布，并讨论基于精确分布的检验问题。
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10·The traditional signal detection theory and method using likelihood ratio test has been used widely, but it has obvious drawbacks.传统信号检测理论和方法主要采用似然比检测，已得到广泛的应用，但是存在明显的缺点。