Statistical process control (SPC) is a key methodology used to improve product quality and ensure process stability. Among the various SPC tools, control charts are most commonly used because of their ...

Sampling is a technique in which samples are drawn at random (without any favor or bias). For this, suitable measures or procedures may be laid down and adopted according to the nature and ...

Statistical Process Control (SPC) aims to achieve two primary objectives: first, it seeks to detect deviations in performance from the ideal state, and second, it aims to determine the underlying ...