Asked by Kawsu Jammeh on Jun 09, 2024
Verified
Researchers who were studying memory had participants learn a list of words after consuming a soft drink with caffeine or a decaffeinated version of the same soft drink.The researchers then counted the number of words that were recalled from the list.In this study,what would you call the type of beverage (caffeinated or decaffeinated)
A) extraneous variable
B) dependent variable
C) confounding variable
D) independent variable
Independent Variable
In research and experimentation, the variable that is manipulated or changed to assess its effect on a dependent variable.
Extraneous Variable
Any variable that you are not intentionally studying in your experiment or test that could affect the outcome of your research.
- Comprehend the roles that variables play in the context of psychological experiments, including independent, dependent, and confounded variables.
Verified Answer
LT
Lournicha TelfortJun 13, 2024
Final Answer :
D
Explanation :
The type of beverage (caffeinated or decaffeinated) is the independent variable, as it is being manipulated by the researchers to determine its effect on memory recall.
Learning Objectives
- Comprehend the roles that variables play in the context of psychological experiments, including independent, dependent, and confounded variables.
Related questions
What Do We Call Any Measurable Conditions,events,characteristics,or Behaviours That Are ...
A Group of Researchers Investigates the Effects of a Vitamin ...
A Group of Researchers Wanted to Determine If People Will ...
What Is an Independent Variable in an Experiment ...
A Researcher Is Measuring the Heart Rate of Subjects in ...