IASSC Lean Six Sigma - Green Belt (19) - PCERT Actual Exam Questions
Last updated on May 12, 2026
When two Inputs have an impact on the Output together yet seem to have no or little impact on their own this is called a/an ________________.
Interaction
Oddity
Coincidence
Impossibility
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Bias in Sampling is an error due to lack of independence among random samples or due to systematic sampling procedures.
True
False
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Contingency Tables are used to do which of these? (Note: There are 2 correct answers).
Illustrate one-tail proportions.
Compare more than two sample proportions with each other.
Contrast the Outliers under the tail.
Analyze the "what if" scenario.
Applicable to data that is Attribute in nature
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The ability to repeat the same measurement obtained with one measurement instrument used several times by one appraiser while measuring the identical characteristic on the same part is known as ____________.
Repeatability
Bias
Linearity
Reproducibility
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A Belt experienced an Alpha of .05 and a Beta of .10 and knew these are the most common risk levels when running a Statistical test.
True
False
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