Suppose a Company Is Interested in Understanding the Effect of Age

question 82

Multiple Choice

Suppose a company is interested in understanding the effect of age and sex on the likelihood a customer will purchase a new product.The data analyst intends to run a logistic regression on her data.Which of the following variable(s) will the analyst need to code as 0 or 1 prior to performing the logistic regression analysis?

• A)age and gender
• B)age and purchase status
• C)age
• D)purchase status
• E)sex and purchase status Gender is no longer considered dichotomous

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Definitions:

Free Radical

Atom with an unpaired electron. Most are highly reactive.

Hydrogen Bonds

Weak bonds between two molecules caused by the electrostatic attraction between a proton in one molecule and an electronegative atom in the other.

Hydrophobic

Relating to or having a fear of water; in chemistry, refers to substances that repel water.

Vibrating Electrons

Electrons in motion, typically referring to the movement within atomic or molecular orbitals which can lead to the emission of photons.