通过实证分析证明了，运用贝叶斯方法比传统的频率统计的方法计算出的过程能力指数值更加能真正反映生产实际情况。
It showed through. using Bayesian methods than traditional frequentist statistical methods of calculation of process capability index can reflected the actual productions situation. more truly.
方法采用某多中心研究评价引导穿刺仪穿刺效果的临床试验数据，采用现有的临床评价手段和过程能力指数分别评价实际操作结果与预计值之间的一致性。
Methods the data from a multicenter study on a puncture system was used. The assessing of agreement was done by using clinical assessing methods and the process capability index.
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