Answer:Taking part in the research is voluntary, but if you choose to take part, you waive the right to legal redress for any research-related injuries.
Explanation:
What Is Exculpatory Langauge?
In simple terms it means for example a researcher or the company they belong to is not responsible for what ever happens to you eventhough they are the ones who invited you to this research or if it's a shop they may sell an item and use exculpatory langauge to let you waive the right to sue them if the product the turns out faulty.
For example if you wanted to rent a house the landlord may write the following
"By signing this agreement , you agree to the fact that whilst under this house and its premises you will be responsible for all the injury or damage that may occur whilst you here the owner may not be held liable and you waive your right to sue the owner"