You design an experiment in which you have your subject consume caffeine (coffee) and then evaluate whether or not you see an increase in their heart rate. In this experiment, the size of the cup of coffee, the brand of coffee, and any sugar or additives would be considered ............ a) independent

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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4) You design an experiment in which you have your subject consume caffeine (coffee) and then evaluate whether or not you see an increase in their heart rate. In this experiment, the size of the cup of coffee, the brand of coffee, and any sugar or additives would be considered ............

a) independent variables

b) dependent variables

c) controlled variables

 

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