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PMI-PBA - Quality Assurance and Control in Business Analysis - Root Cause Analysis in Quality Assurance
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In Root Cause Analysis, which statistical measurement technique most accurately identifies the stability and predictability of a process?
a.
Control charts with defined upper and lower limits
b.
Regression analysis combined with correlation coefficient measurements
c.
Continuous monitoring of process variables through extensive time-series analysis
d.
Statistical sampling with predetermined confidence intervals and standard deviations
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