Category: Certification Exams Questions

OPTIONS StabilityLinearityPrecisionRepeatability ANSWER Stability EXPLANATION Linearity, Precision and Repeatability have their own directions to give in a MSA, while stability often refers to consistency and predictability, so Stability is correct.

OPTIONS Stability Linearity Resolution Precision ANSWER Precision

OPTIONS Reliability and Precision Repeatability and Reproducibility Noise and Signal Stability and Resolution ANSWER Reliability and Precision

OPTIONS Sample Variance Sample Standard Deviation Population Variance Population Standard Deviation ANSWER Sample Standard Deviation EXPLANATION A lot of people may want to vote for Population Standard Deviation but finding out the standard deviation of the population turns out to be a gargantuan affair, especially...

OPTIONS The Black Belt should ignore making any inferences now and move ahead The Black Belt should consult his MBB to know the next course Transform the bi-modal data Identify what is causing two modes, fix and move ahead with uni-modal data. ANSWER Identify what...

OPTIONS Variance Standard Deviation Mean Deviation Absolute Deviation ANSWER Variance

OPTIONS MedianModeMeanNone of the above ANSWER Median EXPLANATION In the event of outliers, use median instead of mean so MEDIAN is correct.

OPTIONS Work with the attribute dataConvert attribute to continuous dataConvert attribute to discrete dataRe-measure the data ANSWER Work with the attribute data EXPLANATION A lot of Black Belts like to work with Continuous Data. That said, having the Project Y as attribute doesn’t mean the...

OPTIONS Interval Ordinal Ratio None of the above ANSWER Ordinal EXPLANATION Ordinal scale is converted to Nominal Scale for ease of measurements.

OPTIONS Median Mode Mean None of the above ANSWER Mode EXPLANATION Mode is always the central tendency measure to be used for Nominal scales.