Reduction in variance的意思|示意

The linkage between systematic reduction of variance in reducing project risk.

系统变化的降低于项目风险的降低之间的联系。

The variance of nitrate accumulation of different cultivars laid on the variance of the ability in the reduction of nitrate.

不同品种硝酸盐累积的差异取决于还原硝态氮能力的差异。

For example, a metric that does not correlate to the project cost or duration cannot aid in assessing the variance reduction in the iterations.

例如，与项目成本或持续时间无关的度量标准不能帮助评估迭代中的方差削减。

Importance sampling technique is an effective variance reduction technique in Monte Carlo simulation method for pricing options.

在期权定价的蒙特卡罗模拟中，重要性抽样是一种有效的方差减小技术。

This reduction in uncertainty also reduces the variance in estimations, since there is a direct correlation between these factors and the ability to produce sound estimates.

这种不确定性的削减还减少了估计中的变化，因为在这些因素和生成可靠估值的能力之间存在直接的关联。

This research provided techniques for the application, conservation in vitro of excellent germplasm and reduction of heredity variance of autotetraploids of Plalycodon grandiflorum.

本研究为优良同源四倍体桔梗的推广应用和优良种质离体保存、减少遗传变异提供了技术依据。