How negative or positive do you feel right now?
How did your most recent interaction occur?
How pleasant or unpleasant was your most recent interaction?
Within that interaction, how supportive or unsupportive was that person to you?
How close are you to that person?
The results were that Snapchat gave more positive results than those of Facebook or Twitter. Researchers believe this is because using Snapchat was more like having a face to face conversation. Users liked it better than other social media because they saw it as less formal, easier, and better for documenting small moments in everyday life; unlike Facebook where you usually document big events such as birthdays or graduations, etc.
http://www.mlive.com/news/ann-arbor/index.ssf/2015/10/snapchat_makes_users_happier_t.html
