Asked by Katieanne Mckenzie on Jul 07, 2024
Verified
Dr. Yates forms the hypothesis that students who sleep more prior to taking an exam will score higher on the exam than students who sleep less. Half of the students sleep eight to nine hours the night before the exam. The other half sleep only four to five hours the night before the test. She then gives the participants an exam. In this experiment, what is the dependent variable?
A) The group that sleeps eight to nine hours
B) The performance on the exam
C) The group that sleeps four to five hours
D) Whether they slept four to five or eight or nine hours
Dependent Variable
In a scientific study, a measure of an assumed effect of an independent variable.
Performance
Performance refers to the act of carrying out a task or function, often evaluated in terms of effectiveness, efficiency, or skill.
- Understand the significance of developing hypotheses and designing experiments, which involves segmenting participants and identifying variables.
Verified Answer
AR
Anisur RahamanJul 11, 2024
Final Answer :
B
Explanation :
The dependent variable is the outcome that is being measured in the experiment, which in this case is the performance on the exam. This is because Dr. Yates is interested in seeing how sleep (the independent variable) affects exam scores.
Learning Objectives
- Understand the significance of developing hypotheses and designing experiments, which involves segmenting participants and identifying variables.
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