Performance

Also known as task accomplishment,

involves determining how much a worker gets done.

Performance appraisals do all of the following except:

Influence demotion decisions

Give employees feedback

Identify developmental needs

Identify an employee's personality traits

Wang Daniu was talking to Li Yuru. He said, "I think I made a mistake last week when I was preparing performance evaluations for my team. I wrote

down the ratings on the same day I had a root canal, and I was not in a very good mood. I might have given the team higher ratings if I had waited

until I felt better." In performance measurement, this indicates a:

Reliability problem

Deficiency problem

Validity problem