不错的过程管控介绍，Constructing the Control Chart
Step 1: Select the Process
Step 2: Determine Sampling Plan
Step 3: Initiate Data Collection
Step 4: Calculate Statistics
Step 5: Calculate Control Limits
Step 6: Construct the Chart
Step 7: Interpret the Chart
发表于 2020-2-25 14:38:16
发表于 2020-2-25 17:10:16
发表于 2020-2-26 06:38:32
