Variation Around Us

Process Capability

Capability index (Cpk)
	Capability index (Cpk) defined

Process Control Procedures

	Statistical process control (SPC) defined
	Attributes defined
Process control with attribute measurements: using p charts
Process control with variable measurements: using <a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070700893/572682/Ch_9A_X_bar.JPG','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a> and R charts
	Variables defined
How to construct <a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070700893/572682/Ch_9A_X_bar.JPG','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a> and R charts

Acceptance Sampling

Design of a single sampling plan for attributes
Operating characteristic curves

Conclusion

Case: Hot Shot Plastics Company