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似然比 [sì rán bǐ]
[数] likelihood ratio
- 在适当的正则条件下，对修正的经验似然比统计量给出了渐近分布理论。
To this end, some mild regularity conditions are imposed and an asymptotic distribution theory is established for modified statistic. - 而粥样斑块形成则有较高的特异性，敏感度较低，阳性似然比、阴性似然比均高于颈动脉硬化。
Compared with carotid atherosclerosis, carotid atheromatous plaque has higher specificity, positive likelihood ratio and negative likelihood ratio, but a lower sensitivity. - 给出了某些特殊情况下这一检验问题的似然比统计量的确切分布以及当零假设成立时的渐近分布。
The exact distributions of the likelihood ratio statistic of the problem under someespecial case and its approximate distributions under the null hypothesis are given in this article.
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