分析了反映P S N曲线统计精度的主要指标，提出了P S N曲线参数估计量的均方误差计算机模拟求法。
Main characteristics of statistical accuracy for P-S-N curves are analyzed and the method for mean square error of P-S-N curves parameters by computer simulation is brought forward.
并对未经软件处理和经过软件处理后的雾滴显微图像进行量化分析比较，经过软件处理后所得到的雾滴沉积状态参数，增加了统计精度。
The images before being processed and after being processed with the software were compared and the droplets deposition parameters being processed can improve the precision of the system.
量子测量中精度的标准极限，源于与可计数离散粒子，而不是连续量相关的统计误差。
The standard limit on the precision with which a quantum measurement can be carried out is due to the statistical error associated with counting discrete particles rather than continuous quantities.
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