Group cohesion although many outcomes in our model can be conceptualized as individual level phenomena, some relate to how group operate. Group cohesion is the extent to which members of a group support and validate. One another at work. In other words, a cohesive group is one that sticks together. when employee trust one another, seek common goals, and work together to achieve these common ends, the group is cohesive; when employee are divided among themselves in terms of what they want to achieve and have little loyalty to one another, the group is not cohesive.