CLSSGB Exam Questions
100 real CLSSGB exam questions with expert-verified answers and explanations. Page 1 of 2.
- Question #1Lean Six Sigma Overview and Principles
The use of station warning lights, tool boards and jidohka devices in the application of Lean accomplish which of these principles?
Visual FactoryjidokaandonLean tools - Question #2Lean Six Sigma Overview and Principles
A Lean Principle that addresses efficiency by the process worker is called ________________________?
standardizing5Sprocess efficiencyLean principles - Question #3Lean Six Sigma Overview and Principles
While management of a company must set the stage for all improvement efforts, which of these 5S's is primarily driven by management?
5SSustainmanagement roleworkplace organization - Question #4Lean Six Sigma Overview and Principles
As part of a Visual Factory plan ________________ cards are created and utilized to identify areas in need of cleaning and organization.
KanbanVisual Factoryworkplace organizationLean tools - Question #5Lean Six Sigma Overview and Principles
The use of Kanbans work best with pull systems for determining the timing of which products or services are produced.
Kanbanpull systemflowLean - Question #6Lean Six Sigma Overview and Principles
When a Belt applies the practice of Poka-Yoke to a project challenge she is attempting to make certain the activity is ________________________.
Poka-Yokemistake proofingerror preventionLean - Question #7Lean Six Sigma Overview and Principles
The Lean Principle action in the 5S approach that deals with having those items needed regularly at hand and those items need less regularly stored out of the way is known as _____...
5SSortworkplace organizationLean - Question #8Control Phase
SPC on the outputs is more preferred than SPC on the inputs when implementing SPC for your process.
SPCprocess inputsprocess outputscontrol charts - Question #9Control Phase
Significant variation in process performance is a consequence of several causes that can be classified using which of the terminologies shown. (Note: There are 2 correct answers).
common cause variationspecial cause variationSPCprocess variation - Question #10Control Phase
When it comes to Control one of the most effective means of eliminating defects is to ________________________.
defect preventiondesign for qualitymistake proofingcontrol - Question #11Control Phase
A periodic time frame can be used to arrange for Control Limit and Center Line calculations with good SPC implementation in a process.
control limitsSPCcenter lineprocess control - Question #12Control Phase
The data on SPC charts are typically constructed such that they have the most recent data point on the right hand side.
SPC chartscontrol chartsdata visualizationtime series - Question #13Control Phase
Which statement(s) describe an undesirable situation when implementing SPC?
control limitsspecification limitsSPCprocess capability - Question #14Control Phase
If a process has Outliers which pair of charts is most preferable if subgroups will exist for the Continuous Data?
Xbar-R chartSPC chart selectioncontinuous datasubgroups - Question #15Control Phase
After a Belt has put data through the smoothing process which chart would be used to look for trends in the data?
moving average chartdata smoothingtrend analysisSPC - Question #16Control Phase
A Belt concludes a Lean Six Sigma project with the creation of a Control Plan. At what point can the Control Plan be closed?
control planliving documentproject closurecontinuous improvement - Question #17Analyze Phase
When analyzing a data set we frequently graph one metric as a function of another. If the slope of the Correlation line is -2.5 we would say the two metrics are ___________________...
correlationregression slopenegative correlationdata analysis - Question #18Analyze Phase
Multiple Linear Regressions (MLR) is best used when which of these are applicable? (Note: There are 3 correct answers).
multiple linear regressionMLRregression analysisDOE - Question #19Improve Phase
Fractional Factorial designs for an experimental approach are used when ________________________ about the multiple metric interaction in a process.
fractional factorialDOEexperimental designinteractions - Question #20Improve Phase
A Belt will occasionally do a quick experiment referred to as an OFAT which stands for ________________________.
OFATone factor at a timeDOEexperimentation - Question #21Analyze Phase
Which statement(s) are correct for the Regression Analysis shown here? (Note: There are 2 correct answers).
multiple linear regressionR-squaredprocess varianceregression output - Question #22Analyze Phase
The Regression Model for an observed value of Y contains the term ?o which represents the Y axis intercept when X = 0.
regression modelY-interceptlinear regressionbeta zero - Question #23Analyze Phase
Which statement(s) are true about the Fitted Line Plot shown here? (Note: There are 2 correct answers).
fitted line plotlinear regressionR-squaredslope interpretation - Question #24Measure Phase
After reviewing the Capability Analysis shown here select the statement(s) that are untrue.
capability analysisprocess controlnormal distributionsubgroups - Question #25Analyze Phase
The actual experimental response data varied somewhat from what a Belt had predicted them to be. This is the result of which of these?
residualsregression analysisprediction errormodel fit - Question #26Analyze Phase
The generation of a Regression Equation is justified when we _________________. (Note: There are 4 correct answers).
regression equationlinear relationshipprocess controlinput-output - Question #27Analyze Phase
The Regression Model for an observed value of Y contains the term to which represents the Y axis intercept when X = 0.
regression modelY-interceptbeta zerolinear regression - Question #28Measure Phase
Select all the statements that are true after reviewing the Capability Analysis shown here. (Note: There are 4 correct answers).
capability analysisnormal distributionprocess controlsubgroups - Question #29Analyze Phase
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 _______________...
Multi-Vari chartfactor screeningdiscrete Xcontinuous Y - Question #30Analyze Phase
A primary benefit of using a Multi-Vari Chart is it provides a visual presentation of two-way interactions.
Multi-Vari charttwo-way interactionsgraphical analysisfactor visualization - Question #31Measure Phase
________________ Distributions occur when data comes from several sources that are supposed to be the same yet are not.
skewed distributiondata distributionsmultiple sourcesvariation patterns - Question #32Measure Phase
Bias in Sampling is an error due to lack of independence among random samples or due to systematic sampling procedures.
sampling biasrandom samplingsystematic samplingsampling error - Question #33Analyze Phase
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 ______...
inferential statisticspopulation inferencestatistical modelingrandomness - Question #34Measure Phase
For a Normal Distribution the Mean, Median and Mode are the same data point.
normal distributionmean median modecentral tendencydistribution properties - Question #35Analyze Phase
When two inputs have an impact on the Output together yet seem to have no or little impact on their own this is called a/an ______________.
interaction effectsinput-output relationshipfactor interactionsDOE - Question #36Analyze Phase
Hypothesis Tests can save time and help avoid high costs of experimental efforts by using existing data.
hypothesis testingexisting datacost reductionstatistical inference - Question #37Analyze Phase
It is a Type II error if we decide to reject the Null Hypothesis when it is actually true.
Type I errorType II errornull hypothesisalpha beta risk - Question #38Analyze Phase
A Belt experienced an Alpha of .05 and a Beta of .10 and knew these are the most common risk levels when running a Statistical test.
alpha riskbeta risksignificance levelhypothesis testing - Question #39Analyze Phase
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.
statistical significancepractical significanceinferential statisticsdata analysis - Question #40Measure Phase
The Central Limit Theorem helps us understand the _____________ we are taking and is the basis for using sampling to estimate population parameters.
Central Limit Theoremsamplingpopulation parameterssampling risk - Question #41Analyze Phase
Hypothesis Tests determine the probabilities of differences between observed data and the hypothesis being solely due to ______________ based on the result of the P-values.
hypothesis testingP-valueschance variationnull hypothesis - Question #42Analyze Phase
The Alpha level of a test (level of significance) represents the yardstick against which P-values are measured and the Null Hypothesis is rejected if the P-value is which of these?
alpha levelsignificance levelnull hypothesis rejectionP-values - Question #43Analyze Phase
A T-Sample t-test is used when you want to compare the Median of one distribution to a target value.
1-sample t-testhypothesis testingmean vs mediantest selection - Question #44Measure Phase
When a Belt is analyzing sample data she should keep in mind that 95% of Normally Distributed data is within +/- 2 Standard Deviations from the Mean.
normal distributionempirical rulestandard deviationconfidence interval - Question #45Measure Phase
The Standard Deviation for the distribution of Means is called the _______________ and approaches zero as the sample size reaches 30.
standard errorsampling distributioncentral limit theoremsample size - Question #46Analyze Phase
Due to excessive pollution, GREEN Solutions Inc. is considering subsidizing public transportation to work for its employees. According to the manager, it takes an average weekday c...
normal distributionprobabilitystandard deviationprocess capability - Question #47Analyze Phase
According to a manager it takes an average weekday commute of 39 minutes with a Standard Deviation of 7 minutes for the employees to get to work when they use their personal vehicl...
standard deviationvariation reductionprocess improvementcommute scenario - Question #48Analyze Phase
According to a manager it takes an average weekday commute of 39 minutes with a Standard Deviation of 7 minutes for the employees to get to work while they use their personal vehic...
process mean shiftvariationprobabilityimprovement strategy - Question #49Analyze Phase
Which of the following is used to test the significance for the analysis of a Variance Table?
F-testANOVAvariance analysissignificance testing - Question #50Analyze Phase
The Mann-Whitney Test is used to test if the Means for two samples are different.
Mann-Whitney testnonparametric testsmedian comparisontwo-sample test