A news network stated that a study had found a positive correlation between the number of children a worker has and his or her earnings last year. You may conclude that:
A)people should have more children so they can get better jobs.
B)the data are erroneous because the correlation should be negative.
C)causation is in serious doubt.
D)statisticians have small families.

Question

Quizplus · Accepted Answer

Correlation does not imply causation, so it cannot be concluded that having more children directly leads to higher earnings. There may be other factors that contribute to both having more children and higher earnings. Therefore, causation is in serious doubt. Options A and D are illogical and not supported by the given information. Option B assumes that there is a definite relationship between the number of children a worker has and his or her earnings, which is not the case mentioned in the statement.

A News Network Stated That a Study Had Found a Positive