Dee's performance appraisal allowed the director to evaluate her performance, but also allowed peers and subordinates to provide feedback as well. This type of appraisal is called a(n):

360 degree review

Explanation:

360-degree review -

It refers to the method of reviewing the performance of any employee or person , considering all the factors , is referred to as 360 - degree review .

The method helps for the process like promotion and hiring .

The process require brief information about the person , from the external as well as internal sources .

The people like colleagues , manger , subordinates all are required to this process .

Hence , from the given information of the question ,

The correct answer is 360-degree review.