Expand your knowledge base with the help of IDNLearn.com's extensive answer archive. Discover prompt and accurate responses from our experts, ensuring you get the information you need quickly.
A psychologist conducts a study to establish whether caffeine increases the ability to run. the psychologist has two groups of participants run on a treadmill for 15 minutes. One group drinks regular coffee before running, while the other group drinks decaffeinated coffee before running. The group that drinks decaffeinated coffee is the:
a. confederate group. b. control group. c. experimental group. d. confound group.
Sagot :
Your presence in our community is highly appreciated. Keep sharing your insights and solutions. Together, we can build a rich and valuable knowledge resource for everyone. Discover insightful answers at IDNLearn.com. We appreciate your visit and look forward to assisting you again.