In a study of cancer, it was observed that higher levels of milk consumption were positively correlated with higher incidence of cancer. Instead of claiming that higher milk consumption directly leads to higher incidence of cancer, the researcher explained that this correlation was explained by increased longevity. This is an example of

Question

Quizplus · Accepted Answer

The given scenario is an example of the third-variable problem. The observed correlation between higher milk consumption and higher incidence of cancer could be due to a third variable, which in this case is increased longevity. Thus, the researcher proposed that the correlation is not a causation but a spurious relationship.

In a Study of Cancer, It Was Observed That Higher