IASSC IASSC Certifications ICGB Questions & Answers

• Question 111:

  Hypothesis Testing can save time and help avoid high costs of experimental efforts by using existing data.

  A. True

  B. False

  Correct Answer: A

• Question 112:

  __________ Distributions occur when data comes from several sources that are supposed to be the same yet are not.

  A. Skewed

  B. Bimodal

  C. Gaussian

  D. Tri-peaked

  Correct Answer: A

• Question 113:

  Bias in Sampling is an error due to lack of independence among random samples or due to systematic sampling procedures.

  A. True

  B. False

  Correct Answer: A

• Question 114:

  To draw inferences about a sample population being studied by modeling patterns of data in a way that accounts for randomness and uncertainty in the observations is known as ____________________.

  A. Influential Analysis

  B. Inferential Statistics

  C. Physical Modeling

  D. Sequential Inference

  Correct Answer: B

• Question 115:

  A Six Sigma tool that helps to screen factors by using graphical techniques to logically subgroup multiple discrete X's plotted against a continuous Y is known as a _____________Chart.

  A. SIPOC

  B. Multi-Vari

  C. Box Plot

  D. Whisker

  Correct Answer: B

• Question 116:

  A primary benefit of using a Multi-Vari Chart is it provides a visual presentation of two-way interactions.

  A. True

  B. False

  Correct Answer: A

• Question 117:

  Select all the statements that are true after reviewing the Capability Analysis shown here. (Note: There are 4 correct answers).

  

  A. The process is out of Control.

  B. The process is properly assumed to be a Normal process.

  C. The Mean of the process moving range is 1.78.

  D. This Capability Analysis used subgroups.

  E. Majority of the dimensional values are outside of the tolerance than within.

  Correct Answer: BCDE

• Question 118:

  The actual experimental response data varied somewhat from what a Belt had predicted them to be. This is the result of which of these?

  A. Inefficiency of estimates

  B. Residuals

  C. Confounded data

  D. Gap Analysis

  Correct Answer: B

• Question 119:

  The generation of a Regression Equation is justified when we _____________. (Note: There are 4 correct answers).

  A. Expect the relationship to be Linear between the output and inputs

  B. Know that there is a non-linear relationship between output and input(s)

  C. Need to understand how to control a process output by controlling the input(s)

  D. Experience several process defects and have no other way to fix hem

  E. When it is very expensive or too late to measure the output

  Correct Answer: ACDE

• Question 120:

  After reviewing the Capability Analysis shown here select the statement(s) that are untrue.

  

  A. The process is properly assumed to be a Normal process

  B. The Mean of the process moving range is 1.78

  C. The process is out of Control

  D. This Capability Analysis used subgroups

  E. Majority of the dimensional values are outside of the tolerance than within

  Correct Answer: A