The role of group size in reactions to ostracism and inclusion

Three experiments examined the effects of group size on reactions to ostracism and inclusion. Participants engaged in an online introduction activity with 2 or 6 other people and received likes from everyone (inclusion) or no one (ostracism). In Studies 1 and 2, group size had a significant effect on need satisfaction only when participants were ostracized, with larger groups threatening needs to a greater extent. These effects were evident...