Of the Following,which Is the Best Option to Reduce the Impact

question 9

Multiple Choice

Of the following,which is the best option to reduce the impact of reactivity on the independent variable?

• A) Restrict the experiment to the laboratory setting.
• B) Use deception.
• C) Repeat the test using the same participants.
• D) Increase the number of participants.
• E) Use more than one independent variable.