The fact that some participants are seen as being happy while some are seen as being sad illustrated is facial feedback hypothesis.
The facial feedback hypothesis simply means a form of hypothesis where one's facial expression directly affects the emotional experience of that person.
While some participants are seen as being happy, some are seen as being sad, this shows the facial feedback hypothesis. It's important as it plays a causal role in the regulation of emotional experience and behavior.
Read related link on:
https://brainly.com/question/25611057
