zoezhuyan
any experts can help how to approach Q 3?
I have no idea how to attack this question.
I actually don't understand the logic of the following sentences
Quote:
This finding suggested that there should have been a strong correlation between a monitored worker???s productivity and the overall rating the worker received. However, measures of the relationship between overall rating and individual elements of performance clearly supported the conclusion that supervisors gave considerable weight to criteria such as attendance, accuracy, and indications of customer satisfaction.
At the beginning of the passage, the author introduces a study in which "researchers asked monitored clerical workers and their supervisors how assessments of productivity affected supervisors’ ratings of workers’ performance."
Unmonitored workers identified
customer service as the most important measure of their job, while
monitored workers and their supervisors identified
productivity as the most important element.
Based on these findings the researchers thought that, for monitored workers, there should be a strong correlation between productivity and performance rating -- after all, the supervisors said that productivity was the most important aspect of their employees' jobs! You'd expect that higher productivity would correspond to a higher overall rating.
However, that did not occur -- instead, the ratings showed that supervisors actually cared about a bunch of other factors. The researchers concluded that "supervisors gave considerable weight to criteria such as attendance, accuracy, and indications of customer satisfaction," rather than just giving weight to productivity.
In looking through the answer choices, we're looking for a statement that would support this conclusion.
Quote:
(A) Ratings of productivity correlated highly with ratings of both accuracy and attendance.
The conclusion
contrasts the importance of productivity to that of accuracy, attendance, and customer satisfaction in employees' overall performance rating. Specifically, the researchers determined that supervisors gave considerable weight to factors
other than productivity when assigning overall ratings.
(A) tells us that that "ratings of productivity correlated highly with ratings of both accuracy and attendance." This does not support the conclusion because it does not tell us anything about how supervisors weighed these factors when assigning
overall performance ratings. We have no idea whether the information in (A) supports the conclusion that supervisors heavily weigh factors other than productivity, so (A) is out.
Quote:
(B) Electronic monitoring greatly increased productivity.
The conclusion is that supervisors care about several factors other than productivity when assigning performance ratings. Whether electronic monitoring increases productivity does not impact the conclusion at all, so (B) is out.
Quote:
(C) Most supervisors based overall ratings of performance on measures of productivity alone.
This is contrary to the conclusion -- we are trying to support the fact that supervisors base performance ratings on
additional factors. Eliminate (C).
Quote:
(D) Overall ratings of performance correlated more highly with measures of productivity than the researchers expected.
Again, the conclusion is that supervisors did
not base performance ratings solely on productivity, but instead "gave considerable weight" to other factors. (D) is out.
Quote:
(E) Overall ratings of performance correlated more highly with measures of accuracy than with measures of productivity.
Here we go. Accuracy is one of the factors to which supervisors "gave considerable weight" when rating their employees. (E) tells us that, indeed, supervisors weighed accuracy more heavily than productivity when assigning overall performance ratings.
(E) is the correct answer to question #3.
I hope that helps!