Recent research has demonstrated that as the number of friends someone has increases, so to does his/her life expectancy. Based on this research, which of the following statements is TRUE?

Question

Quizplus · Accepted Answer

The statement that the number of friends is positively correlated with life expectancy is true because the research demonstrates a direct relationship where an increase in one variable (number of friends) is associated with an increase in another variable (life expectancy). This does not imply causation but indicates a correlation.

Recent Research Has Demonstrated That as the Number of Friends