ASQ

CSSBB · Question #276

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

The correct answer is D. If the air-fuel ratio increases by 1, the TurbineOutput more than triples E. The SteamExitTemp explains the most variation of the TurbineOutput. See the full explanation below for the reasoning.

Analyze Phase

Question

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

Exhibit

CSSBB question #276 exhibit

Options

AThe air-fuel ratio explains most of the TurbineOutput variation
BThe Regression explains over 98% of the process variation
CThis Multiple Linear Regression has three statistically significant independent variables
DIf the air-fuel ratio increases by 1, the TurbineOutput more than triples
EThe SteamExitTemp explains the most variation of the TurbineOutput

How the community answered

(22 responses)

A
9% (2)
B
5% (1)
C
5% (1)
D
82% (18)

Topics

#multiple linear regression#regression output#R-squared#regression coefficients

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