Which of the Following Violates the Assumptions of Regression Analysis

question 32

Multiple Choice

Which of the following violates the assumptions of regression analysis?

• A) The error term is normally distributed.
• B) The error term has a zero mean.
• C) The error term is correlated with an explanatory variable.
• D) The error term has a constant variance.

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Definitions:

Sleep Terror

A sleep disorder causing feelings of panic or dread typically occurring during the first hours of stage 3-4 non-REM sleep.

Sleep Apnea

A sleep disorder characterized by pauses in breathing or periods of shallow breathing during sleep.

Snoring

The noisy breathing sound occurring during sleep, caused by the vibration of the respiratory structures due to obstructed air movement.

Sleep Apnea

A condition disrupting normal sleep patterns due to interruptions in breathing or instances of light breathing.