Researchers interested in the effects of caffeine on anxiety have randomly assigned participants to one of two
Question:
Researchers interested in the effects of caffeine on anxiety have randomly assigned participants to one of two conditions in a study—the nocaffeine condition or the caffeine condition. After drinking two cups of either regular or decaffeinated coffee, participants will take an anxiety inventory.
a. What is the independent variable in this study?
b. What is the dependent variable in this study?
c. Identify the control and experimental groups in this study.
d. Is the independent variable manipulated, or is it a participant variable?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answered By
Matthew Krutsick
I've been a programmer professionally for 10+ years. It all started with "Hello World". I love helping entry level developers and watching them learn new ideas, tips, and tricks. Sometimes you cannot reinvent the wheel, but a good challenge is always fun.
0 Reviews
10+ Question Solved
Related Book For 
Research Methods And Statistics A Critical Thinking Approach
ISBN: 9780495510017
3rd Edition
Authors: Sherri L. Jackson
Question Posted:
