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Helping Hand Questions for ICBB

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Question 12

A valid Multiple Linear Regression (MLR) is characterized by all of these except _______________________.

Options:

A.

It is an assumption that the X’s (inputs) are not correlated to each other

B.

The X’s (inputs) are assumed to be independent of each other

C.

MLR is conducted based on a deliberate form of experimentation

D.

The Residuals from MLR analysis have to be Normally Distributed

Question 13

A(n) ______________ is best used to compare a Machine 1 average quality characteristic to the same quality characteristic of Machine 2.

Options:

A.

F test

B.

1-Sample t-test

C.

2-Sample t-test

D.

ANOVA test

Question 14

Measurement __________ is defined as the difference between the observed and the expected values for a given set of data.

Options:

A.

Breadth

B.

Linearity

C.

Range

D.

Bias

Question 15

Review the analysis shown here. Which statements are true about the process? (Note: There are 3 correct answers).

Options:

A.

The initial focus for this project would be to determine why the thicknesses are so frequently too low

B.

The majority of the process is closer to the lower specification limit

C.

This process is described with the Weibull Distribution

D.

The process has more problems with Variation than Centering

E.

The process follows a non-normal distribution with the given data

Page: 3 / 11
Exam Code: ICBB
Exam Name: IASSC Lean Six Sigma - Black Belt
Last Update: Nov 21, 2024
Questions: 300
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