What common source of information for measuring performance has the disadvantages of being subject to personal biases, time consuming, and obtrusive?
A) oral reports
B) statistical reports
C) written reports
D) personal observations

Question

Quizplus · Accepted Answer

Personal observations can be influenced by the observer's biases, require significant time to conduct, and can be intrusive to those being observed.

What Common Source of Information for Measuring Performance Has the Disadvantages