Which types of overhead allocation methods result in the use of more than one overhead rate during the same time period

Departmental overhead rate method and activity based costing.

Explanation:

overhead allocation methods could include method such as direct , sequential, methods. It is used in the allocation of overhead costs as far as unit of production is concerned.

overhead allocation methods are used to know the expense rate at each segment of the production process.

Activity based costing is another method under overhead allocation methods

used to know the activities going in the company , and allow the allocation of these activities to the production output.

answer; coefficient of correlation;