In a process operation, all labor that is used exclusively by a single production department is considered to be direct labor. True or False

True , it is Direct Labor

Explanation:Definition of Direct Labor

Direct labor occurs when the employees are the directly involved in the manufacturing of the product .

This means employees are directly taking part in the manufacturing process and those who are involved in the production but not in directly manufacturing of the product are indirect labor, those who usually work with the end product.

answer:

d. because dr. laguardia selected a widely used measure, his study generalizes to has strong external validity. external validity has limited external validity. other applications of this measure.

the widely used measure that he applied to his experiment was the benton facial recognition test. it employed on to football players and as result, only players who suffered brain concussions did not pas this test. and although it has an external validity, it is limited because it isn't general to apply to other population.