Due to the easy and fast sample preparation a high amount of fibre can be scanned and measured which results in a high statisticalaccuracy.
由于试样准备工作简便快捷，可以实现大量纤维的扫描和测量，从而使测量结果具有较高的统计精确度。
2
By a example, it is confirmed that fewer samples are demanded using the higher accuracy method than the other methods while keeping the statisticalaccuracy at the same level.
通过实例说明，采用精度较高的P S N曲线统计方法，可以在保证相同精度的条件下，比其它统计方法减少试件用量。
3
Main characteristics of statisticalaccuracy 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.
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。