1.
Which of these is not a Measure of Dispersion
A
Range
B
Variance
C
Median
D
Standard Deviation
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34 practice sets · Page 1 of 2
Which of these is not a Measure of Dispersion
Range
Variance
Median
Standard Deviation
Which of these are not Multivariate analyses?
Factor analysis
MANOVA
ANOVA
Cluster analysis
Which of the p value indicates a stable data
0.67
0.03
0.019
A&B
Which of the following tools is used to translate broad requirements into specific requirements?
A quality control plan
The theory of constraints (TOC)
A critical to quality (CTQ) tree
A process flowchart
Which of the following tools is used to identify potential events and contingencies for an implementation plan?
PERT chart
Process decision program chart
Fishbone diagram
House of quality
Which of the following tools is used extensively in quality function deployment (QFD)?
Affinity diagram
Matrix diagram
Cause and effect diagram
Activity network diagram
Which of the following tools can be used to identify and quantify the source of a problem?
Affinity diagram
Control chart
Pareto chart
Quality function deployment
Which of the following terms is used to describe the risk of a type I error in a hypothesis test?
Power
Confidence level
Level of significance
Beta risk
Which of the following shapes is used to present a termination point in a flowchart?
Rectangle
Diamond
Arrow
Oval
Which of the following measures is used to show the ratio of defects to units?
DPU
DPO
DPMO
PPM
Which of the following measures is increased when process performance is improved?
Variability range
Capability index
Repeatability index
Specification limits
Which of the following is the key objective of a six sigma project?
Developing detailed control charts for critical processes
Developing a matrix to understand the hows and whats of a problem process
Reducing variation in critical processes
Reducing investment costs while improving output quality
Which of the following is a non parametric test
Regression
2 tailed 2 sample t test
ANOVA
Kruksal test
Which of the following is a commonly accepted level for alpha risk?
0.05
0.5
0.7
0.95
When the sampling method used creates a difference between the result obtained from the sample and the actual population value, the difference is known as
correlation
precision
accuracy
bias
What type of data is illustrated by discrete distributions?
Variable data
Ordinal data
Continuous data
What is the correct order of the six-sigma phases?
Define, Analyze, Improve, Control, Measure
Define, Analyze, Measure Improve, Control
Define, Measure, Analyze, Improve, Control
Define, Measure, Analyze, Control, Improve
What are the ways of capturing VOC
Surveys
Focus Groups
Brainstorming
A&B
To calculate 99.97% statistical control limits, the practical use of sigma level should be:
+/- 3 sigma
+/- 2 sigma
+/- 1 sigma
The team prepares Data Management Plan during which of the following phase:
Define phase
Measure phase
Improve phase