The name which is given to the described study which involves the above experiment is known as:
This refers to the type of study where the researchers are trying to make findings in a scenario which is as natural as possible.
With this in mind, we can see that from the given example, we can see that Dr Briggs is making observation about the make and female interaction by setting up hidden cameras so that he can make the study as natural as possible.
Read more about Naturalistic Observation here:
https://brainly.com/question/8187021