Statistical tools Value, current situation and quality system integration countermeasures of statistical tools in medical device manufacturing This article expounds on the important role of statistical tools in medical device manufacturing. During the product design phase... International Organization for Standardization (ISO)Trend analysis In - depth analysis of Statistical Process Control (SPC): A comprehensive analysis from awareness and implementation to management transformation First, expound on the core definition of SPC, pointing out that it is a systematic method focused on process variation and quality control... Scope settingMisunderstandings of control charts