1. Size
The sizes of the group will affect how the group works together and tasks completed.
2. Leadership /management style
It can affect the performance of the group -It involves the organization and directions’ of the group to achieve its goals .
3. Cohesiveness
If the group is not cohesive it will tend to be ineffective.
4. Motivation of group members
The commitment of members to the goals and tasks of the group are a key determinant of successful performance.
5. Norms of groups
This includes belief systems, attitudes and values of the group, that influence behavior.
6. Group /team roles
Effective groups need members to carry out a variety of roles in order that goals and tasks of group many be achieved .
7. The environment
The work environment will have a direct bearing on the group and its performance.
8. The group task
This includes the task that groups are asked to complete , how important they are and how urgent and how the results help the company achieve its objectives.