OPTIONS Pure error and Lack of Fit error Noise and Reproducibility Common and Special Causes Causal and Lack of Fit error ANSWER Pure error and Lack of Fit error EXPLANATION DOE setups and coefficients analysis help one to understand the Pure error and lack of...
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Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS The design got randomized The design got blocked The design experienced confounding The design got unbalanced ANSWER The design experienced confounding EXPLANATION When main effect comes from higher order interactions, example A + BCD, confounding is said to have occurred, so THE THIRD OPTION...
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Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS Blocking Randomization Replication Coding ANSWER Replication EXPLANATION Replication helps to estimate experimental error.
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Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS 20 18 11 10 ANSWER 10 EXPLANATION Degree of freedom for a paired t test is n – 1, so 10 is correct.
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Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS 0.95 0.9 0.968 0.96 ANSWER 0.968 EXPLANATION P-value of 0.032, 3.2% of risk, which means with 96.8% confidence, the Black Belt can reject the null, so 0.968 is correct.
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Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS The statistic of both the groups don’t differ significantly The statistic of both the groups differ significantly The statistic of both the groups are found of a mixed level None of the above ANSWER The statistic of both the groups don’t differ significantly EXPLANATION...
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Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS Type III error Type II error Power Type I error ANSWER Power EXPLANATION Power indicates accuracy of a test, so POWER is correct.
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Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS The test will have a high chance of errors The risk in the experiment is low The probability of committing a Type I error is high The risk in the experiment is high ANSWER The probability of committing a Type I error is high...
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Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS He committed a Type I error He committed a Type II error He committed a Type III error None of the above ANSWER He committed a Type I error EXPLANATION The condition described in the question best meets the description of a Type I...
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Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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OPTIONS Z testF testT testANOVA ANSWER T test EXPLANATION Typically for sample size less than 30, one would use the T test.
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Certification Exams Questions, LSSBB/ Lean Six Sigma Black Belt
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