Question at position 13 James manages a team of 200 people. He uses a basic quantitative scale to evaluate their performance. One day he surveys his team members anonymously, to see how fair they find his evaluations to be. He finds that they believe the performance measures: (i) seem to provide similar ratings for similar levels of performance, across people and across time; (ii) are clearly linked to expectations about behaviour on the job, but (iii) do not capture all the factors of good performance - leading some contributions to go unrecognized and unrewarded. James reflects that his measures seem to be:James manages a team of 200 people. He uses a basic quantitative scale to evaluate their performance. One day he surveys his team members anonymously, to see how fair they find his evaluations to be. He finds that they believe the performance measures: (i) seem to provide similar ratings for similar levels of performance, across people and across time; (ii) are clearly linked to expectations about behaviour on the job, but (iii) do not capture all the factors of good performance - leading some contributions to go unrecognized and unrewarded. James reflects that his measures seem to be:Not specific, but valid and reliableReliable, valid, and specificNot valid, reliable, or specificNot valid, but reliable and specificNot reliable, but valid and specificClear my selection单项选择题