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The Accompanying Table Shows the Regression Results When Estimating Y

question 65

Multiple Choice

The accompanying table shows the regression results when estimating y = β0 + β1x1 + β2x2 + β3x3 + ε. The accompanying table shows the regression results when estimating y = β<sub>0</sub> + β<sub>1</sub>x<sub>1</sub> + β<sub>2</sub>x<sub>2</sub> + β<sub>3</sub>x<sub>3</sub> + ε. When testing whether or not x<sub>1</sub> and x<sub>2</sub> have the same influence on y, the null hypothesis is ________. A) H<sub>0</sub>: β<sub>1 </sub>= β<sub>2</sub> <sub> B) </sub><sub>H</sub><sub>0</sub>: β<sub>1 </sub>≠ β<sub>2</sub> <sub> C) </sub><sub>H</sub><sub>0</sub>: β<sub>1 </sub>+ β<sub>2 </sub>= β<sub>3</sub> <sub> D) </sub><sub>H</sub><sub>0</sub>: β<sub>1 </sub>+ β<sub>2 </sub>= 0 When testing whether or not x1 and x2 have the same influence on y, the null hypothesis is ________.

Definitions:

Ammonia

Strong-smelling inhalants used to revive a person who has fainted; also known as ammonia inhalants or spirits of ammonia.

Emergency Medical Services (EMS)

A group that provides out-of-hospital acute medical care and/or transport to definitive care to patients experiencing a medical emergency.

Consciousness

Awareness, full knowledge of what is in one’s own mind.

Chronic

Continuing a long time, recurring; not acute.

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