In tolerance analysis, tolerance design or parameters design, it is required to approximate the feasible region of parameters, or to estimate the yield of product.

在容差分析、设计和参数中心设计中，一般需要对参数可行域进行近似，或是知道容差已知情况下的产品的合格率。

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This raises the question of how many genes a test needs to look at to yield a meaningful estimate of risk.

这就提出了一个问题：究竟检测多少个基因才足以对患病风险作出有意义的估计。

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In a matter of minutes, they have to estimate potential yield and quickly assess the quality of the beef, based on factors such as color, brightness, firmness and texture.

根据颜色、明暗、紧实度和纹理等条件，他们需要在数分钟之内估算出其产肉量、并迅速的评估牛肉的质量。

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We estimate that the Yield on Fixed-Income Trading Securities fell from 5% in 2005 to 2.8% in 2007, with the company suffering losses on structured credit products during the subprime crisis. in addition to fall in volumes and liquidity during the global economic downturn.

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We estimate that the high yield risk premium would then drop to 439 basis points, reflecting prevailing levels of defaults, economic indicators, and credit availability.

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It is important to note that the nominal yield does not estimate return accurately unless the current bond price is the same as its par value.

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