The role of statistical process control (SPC) in quality improvement

The role of statistical process control (SPC) in quality improvement

discuss following questions:
What is the role of SPC in quality improvement? Can quality improvement efforts be successful without statistical process control? Why or why not? Please support your arguments with examples and cite properly your sources.

Provide adequate support for your postings and properly cite your sources
Refer to the syllabus for grading information. Discussions are graded for writing skills (clarity, style, and grammatical structure), accuracy, quality and completeness.