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Free CSSGB – Six Sigma Green Belt Practice Test Question

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Showing 1–3 of 10 questions

Question 1

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).

Select all that apply, then click Submit answer.

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    Common
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    Random
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    Uneducated
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    Special
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    Vital
Question 2

Multiple Linear Regressions (MLR) is best used when which of these are applicable? (Note: There are 3 correct answers).

Select all that apply, then click Submit answer.

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    Non-linear relationships between the inputs X’s and output Y
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    Uncertainty in the slope of the linear relationship between an X and a Y
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    Relationships between Y (output) and more than one X (Input)
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    Preventing the use of a Designed Experiment if unnecessary
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    We assume that the X’s are independent of each other
Question 3

Non-parametric testing is done when which of these are applicable? (Note: There are 3 correct answers).

Select all that apply, then click Submit answer.

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    When the traditional t tests don’t produce the results we need
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    A Hypothesis Test for the Median of the population is in question
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    It does not require data to come from Normally Distributed populations
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    They look at the Median rather than the Mean of populations
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    When there are no parameters to measure in the process