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References:
SPC is proactive. It focuses on monitoring the process during production to prevent defects. The primary tool here is the . Statistical Quality Control By Mahajan.pdf
Based on Manohar Mahajan's Statistical Quality Control , this guide outlines methods for monitoring manufacturing processes to ensure quality standards, utilizing tools such as check sheets, histograms, and control charts. It details the three pillars of SQC—descriptive statistics, statistical process control (SPC), and acceptance sampling—to distinguish between common and assignable cause variations. For a comprehensive overview of these methodologies, consult the resource at kahedu.edu.in ScienceDirect.com Let me know if you want me to make any changes
: This involves using control charts to monitor a process to ensure it operates within defined limits. The primary tool here is the
Acceptance Sampling is reactive. It involves inspecting a random sample from a batch (lot) to decide whether to accept or reject the entire batch.