ICBB無料問題集「IASSC Certified Lean Six Sigma Black Belt」

質問 1

The relationship between a response variable and one or more independent variables is investigated and modeled by use of which of these?

（A）X-Y Matrix

（B）Baldridge Assessment

（C）Critical X's Definition

（D）Analysis of Variance (ANOVA)

正解：D 解答を投票する

質問 2

When variation is removed from the output of a process then the process customer can have more confidence in the experience that results from the process.

（A）False

（B）True

正解：B 解答を投票する

質問 3

All the data points that represent the total set of information of interest is called the ________________ .

（A）Frame

（B）Population

（C）Spread

（D）Sample

正解：B 解答を投票する

質問 4

The Mann-Whitney test is a powerful test and is unique to situations from which of the choices listed? (Note: There are 2 correct answers).

（A）Focuses on equality of the Median of the two populations

（B）Less powerful than the traditional "t-test"

（C）More widely applicable than the traditional "t-test"

（D）Testing the identity of two populations

正解：A、C 解答を投票する

質問 5

The relationship between a response variable and one or more independent variables is investigated and modeled by use of __________________.

（A）X-Y Matrix

（B）Baldridge Assessment

（C）Critical X's Definition

（D）Analysis of Variance (ANOVA)

正解：D 解答を投票する

質問 6

To be an effective Lean Six Sigma practitioner one must understand the difference between ___________________________.

（A）Nonparametric tests and tests of Non-normal Data

（B）ANOVA and the Analysis of Variance

（C）F-test and test of variances of 2 samples

（D）Practical and Statistical significance

正解：D 解答を投票する

質問 7

One of the primary deliverables from performing a SIPOC is to begin to understand which inputs have the greatest affect on the ______________ outputs.

（A）Process operator

（B）Customer most valued

（C）Management's desired

（D）Supplier delivered

正解：B 解答を投票する

質問 8

If in an experiment all possible variable pairs sum to zero the design is Orthogonal.

（A）False

（B）True

正解：B 解答を投票する

質問 9

For her injection molding project a Belt needed to track the percentage of defectives of a particular sample set so she used a ___________ to display the data?

（A）C Chart

（B）Individual Chart

（C）P Chart

（D）Xbar Chart

正解：C 解答を投票する

質問 10

Which statement(s) are incorrect for the Regression Analysis shown here? (Note: There are 2 correct answers).

（A）This Multiple Linear Regression has three statistically significant independent variables

（B）The air-fuel ratio explains most of the TurbineOutput variation

（C）If the air-fuel ratio increases by 1, the TurbineOutput more than triples

（D）The SteamExitTemp explains the most variation of the TurbineOutput

（E）The Regression explains over 98% of the process variation

正解：C、D 解答を投票する

質問 11

Which statement(s) are correct about the Factorial Plot shown here? (Note: There are 3 correct answers).

（A）These plots are an example of interaction plots

（B）These plots prove a statistically significance factor with 95% confidence

（C）The coefficient of the metal hardness is positively related to the output of tool age

（D）The coded coefficient is lower for cutting speed than the cutting angle related to the output of tool age

（E）When the cutting speed increased from low to high level, the tool age increases

正解：C、D、E 解答を投票する

質問 12

Kanban establishes a means of monitoring production, conveyance and delivery information such that efficient flow is established. The method used by Kanban is to require a _________ before anything moves.

（A）Sign-off

（B）Work order

（C）Signal

（D）Bell to ring

正解：C 解答を投票する

質問 13

Customers make their decisions based on Features, Integrity (of the seller) Delivery and ___________?

（A）None

（B）Season

（C）Color

（D）Expense

正解：D 解答を投票する

質問 14

From this list select the best example of Bias in Sampling.

（A）Testing the sharpness of a razor blade while the sample of 500 are from the same model razor

（B）Testing a hand-held GPS models for durability using samples only from Nokia Model P120

（C）Testing the weight of participants at a wrestling event and only measuring those who finished second or better

（D）Testing the completeness of cooking a cake but the testers cannot agree on how to measure internal temperature

正解：C 解答を投票する

質問 15

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

（A）Bias

（B）Breadth

（C）Linearity

（D）Range

正解：A 解答を投票する

質問 16

To be an effective Lean Six Sigma practitioner one must understand the difference between ___________________________.

（A）Nonparametric tests and tests of Non-normal Data

（B）ANOVA and the Analysis of Variance

（C）F-test and test of variances of 2 samples

（D）Practical and Statistical significance

正解：D 解答を投票する

質問 17

Which of these are examples of business metrics or Key Performance Indicators commonly referred to as KPI's?

（A）Cycle Time

（B）Labor Hours

（C）Defects

（D）All of these answers are correct

（E）No. of Units Reworked

正解：D 解答を投票する

ICBB 無料問題集「IASSC Certified Lean Six Sigma Black Belt」

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