QUESTION: 17

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 ___________ correlated?

Positively
Not
Negatively
None

Answer(s): C

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QUESTION: 18

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

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

Answer(s): C,D,E

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QUESTION: 19

Fractional Factorial designs for an experimental approach are used when ____________ about the multiple metric interaction in a process.

Much is known
Little is known
We don't care
Data exists

Answer(s): B

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QUESTION: 20

A Belt will occasionally do a quick experiment referred to as an OFAT which stands for ____________________.

Only a Few Are Tested
Opposite Factors Affect Technique
One Factor At a Time
Ordinary Fractional Approach Technique

Answer(s): C

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QUESTION: 17

QUESTION: 18

QUESTION: 19

QUESTION: 20