5. Research Methods
Experimental Design — Quiz
Test your understanding of experimental design with 5 practice questions.
Practice Questions
Question 1
Which of the following best describes a confounding variable in an experiment?
Question 2
In an experiment testing the effect of sleep deprivation on cognitive performance, which of the following would be the best example of a control condition?
Question 3
A researcher is conducting a repeated measures experiment on the effect of noise level on concentration. Participants complete a task under both low-noise and high-noise conditions. Which of the following is the most appropriate way to address order effects?
Question 4
Which of the following best describes an operational definition of the dependent variable in an experiment measuring the effect of stress on problem-solving ability?
Question 5
A researcher conducts an experiment where participants are randomly assigned to either a quiet room or a noisy room to test the effect of noise on reading comprehension. Which type of experimental design is this?