Answer :
If the researchers believe that emotional expressions have the same meaning for everyone. in this case, The belief that they subscribe is: universality hypothesis.
What is universality hypothesis?
Universality hypothesis is an hypothesis which states that people of different culture tend to have the same facial emotion or facial expression when expressing their emotion towards the following:
- Anger
- Surprise
- Happiness etc.
A researcher can be defined as the person who collect data or information from a group of population so as to reach or draw a conclusion after evaluating and analyzing the data collected.
Therefore we can conclude that this scenario is an example of universality hypothesis..
Learn more about hypothesis here: https://brainly.com/question/606806
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