CLSSYB Online Practice Questions and Answers

Which Experimental Design typically is most associated with the fewest number of input variables or factors in the design?

A. Fractional Factorial design

B. Full Factorial design

C. Simple Linear Regression

D. Response Surface Design

Screening experiments are the proper choice when a Belt is faced with the situation of highly Fractional Factorial Designs.

A. True

B. False

Inferential Statistics is largely about Significance. There are both Practical and _____ Significance to consider during an analysis of data in a Lean Six Sigma project.

A. Problematic

B. Impractical

C. Usable

D. Statistical

Which graphical tool is used to display the relative frequency of the number of times a measured item falls within a certain cell size?

A. Time Series Plot

B. Scatter Plot

C. Box Plot

D. Histogram

As part of a(n) _________________ plan Kanban cards are created and utilized to identify areas in need of cleaning and organization.

A. Reorganization

B. Visual Factory

C. Breakthrough

D. Organizational

Which of the following are characteristics of the inputs to a process?

A. These are referred to as the x variables

B. These are the "causes" that create the effect

C. A process output is a function of its inputs

D. All of the above

A software development process has UAT Defect density as Y, percent review effectiveness as X1 and percent design phase effort as X2. Indicate the type of regression model Y= -0.1320 X1 + 0.16 X2 +

23.200.

A. Single Linear Regression

B. Dummy Variable Regression

C. Multi Linear Regression

D. Logistic Regression

Al bought a handheld GPS from his local electronics store. When he entered an address it would not function. For the manufacturer of the GPS this would be categorized as what type of cost?

A. Internal Failure Cost

B. Prevention Cost

C. External Failure Cost

D. Appraisal Cost

One of the primary objectives of constructing an X-Y Diagram is to separate the vital few X's from the trivial many X's.

A. True

B. False

A Belt has determined that the way a printed circuit board is soldered can reduce network by 20% thereby improving the RTY. According to Cost of Poor (COPQ) definitions RTY improvement would be considered ______________.

A. Hard savings

B. Downsizing savings

C. Soft savings

D. Median savings