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Free CLSSBB Exam Braindumps (page: 17)

Page 9 of 65
PDF with 300 Questions

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

  1. The air-fuel ratio explains most of the TurbineOutput variation
  2. The Regression explains over 98% of the process variation
  3. This Multiple Linear Regression has three statistically significant independent variables
  4. If the air-fuel ratio increases by 1, the TurbineOutput more than triples
  5. The SteamExitTemp explains the most variation of the TurbineOutput

Answer(s): D,E



Which statement(s) are most correct for the Regression Analysis shown here?

  1. The Regression explains 50.8% of the process variation
  2. The air-fuel ratio explains most of the TurbineOutput variation
  3. This Simple Linear Regression explains 98+% of the process variation
  4. This Multiple Linear Regression has four statistically significant independent variables

Answer(s): B



When a Belt conducts a Linear Correlation Analysis and finds that as an X increases the Y also increase then he has proven a ____________correlation.

  1. Negative
  2. Positive
  3. Monomial
  4. Single alignment

Answer(s): B



A valid Multiple Linear Regression (MLR) is characterized by all of these except____________.

  1. It is an assumption that the X’s (inputs) are not correlated to each other
  2. The X’s (inputs) are assumed to be independent of each other
  3. MLR is conducted based on a deliberate form of experimentation
  4. The Residuals from MLR analysis have to be Normally Distributed

Answer(s): C






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