Statistics is an effective method for quality analysis and control.

数量统计分析是一种十分有效的质量分析和控制手段。

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Methods To make statistics of deficiencies found in the examinations of quality control, according to The Standard for Judging the Deficiencies in the Medical Record made by Jilin Province.

方法对终末病案按照《吉林省病案缺陷判定标准》质量控制检查后的缺陷项目进行统计。

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The fundamental assumption for Shewhart control Charts is that the statistics desired to control the quality depend on normal distribution.

体哈特控制图的基本假定是欲控质量特性的统计量服从正态分布。

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