If You Wish to Develop a Regression Model in Which

question 159

Multiple Choice

If you wish to develop a regression model in which the High School Class standing is a qualitative variable with 4 possible levels of response, then you will need to include how many dummy variables?

• A) 6
• B) 5
• C) 4
• D) 3
• E) none of these

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Definitions:

Nasopharynx

The upper part of the throat behind the nose, serving as an airway in the respiratory system and a pathway for food and liquids.

Nasal Conchae

Curved bony structures in the nasal cavity that help to moisten, warm, and filter the air we breathe.

Soft Palate

The mobile, fleshy part at the back of the roof of the mouth that separates the oral cavity from the nasopharynx during swallowing and speech.

Nasal Septum

The cartilage and bone wall that divides the nasal cavity into two nostrils.