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Lean Six Sigma Black Belt Changed ICBB Questions

Page: 8 / 11
Total 300 questions
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IASSC Lean Six Sigma – Black Belt Questions and Answers

Question 29

If an experiment has 5 factors and no replicates for a 2-level Experimental Design with 16 experimental runs which statement(s) are correct? (Note: There are 3 correct answers).

Options:

A.

The Main Effects for the 5 factors are not aliased or confounded but the 2-way interactions are confounded with the 3-way interactions

B.

The Main Effects are confounded with only 4-way interactions

C.

The Experimental Design is half-fractional

D.

The experiment has 8 experimental runs with the first factor at the high level

E.

The experiment has only 4 experimental runs with the 5th factor at the high level

Question 30

The validity of the decision made with Hypothesis Testing is dependent upon all of these except ___________________.

Options:

A.

Beta risk

B.

Alpha risk

C.

Range of data

D.

Sample size

Question 31

Choose those characteristics of a Simple Linear Regression (SLR) Analysis that are applicable. (Note: There are 3 correct answers).

Options:

A.

The Correlation Coefficient is always greater than the Regression Coefficient in a SLR

B.

General Regression Analysis deals only with Continuous Data

C.

Non-linear Regressions can explain curvature when with more statistical confidence than Linear Regressions

D.

SLR can help quantify the significance of variation in X that influences the variation in Y via a mathematical equation

E.

A Correlation does not explain causation but a Regression Analysis with a statistically valid mathematical equation does explain causation

Question 32

Cost of Poor Quality (COPQ) can be classified as Visible Costs and Hidden Costs. All these items are Hidden Cost except __________________.

Options:

A.

Lost Customer Loyalty

B.

Returns

C.

Time Value of Money

D.

Late Delivery

Page: 8 / 11
Total 300 questions
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