Jen Decides to Study the Effects of Alcohol on Driving

question 156

Multiple Choice

Jen decides to study the effects of alcohol on driving ability. She selects 200 college students and randomly divides them into two groups of 100 students each. Subjects in
Group "A" drive a car through an obstacle course while remaining sober. Subjects in
Group "B" also drive through the obstacle course, but they are given an ounce of
Whiskey before each attempt at driving the course. As expected, the driving ability of
Subjects in group "B" steadily deteriorates as they consume more alcohol. In Jen's
Study, the amount of alcohol consumed is the ______.

• A) independent variable
• B) codependent variable
• C) dependent variable
• D) reciprocal variable

---

Definitions:

Atropine

A medication used to treat certain types of nerve agent and pesticide poisonings, some types of slow heart rate, and to decrease saliva production during surgery.

Lanoxin Pediatric Elixir

A liquid form of the medication digoxin, used to treat heart failure and heart rhythm problems in children.

Loading Dose

An initial higher dose of a drug to quickly achieve a therapeutic level in the body.