Answer: False
Step-by-step explanation:
Self- managed team is the group of people who tend to organize their own team to carry out operations and activities.They don't have any superior supervision that manages and plan activities for the group.
Tradition work group is the team of people who have certain skills and capabilities to perform tasks to achieve a common goals .
According to the research, traditional work groups are better performing than self managed group because they have formal methodology for work,functional departments,supervision,links with each other to carry tasks etc.
These feature are not present in self managed group as they are build through personal willingness and require more efforts to perform in formal manner.Thus, the given statement is false.