Shortened sleep duration has been linked to a heightened vulnerability for a variety of diseases. This means that sleep duration and these health risks are
A) positively correlated.
B) negatively correlated.
C) uncorrelated.
D) confounded variables.

Question

Quizplus · Accepted Answer

Shortened sleep duration is associated with increased health risks, indicating a negative correlation where less sleep is linked to higher vulnerability.

Shortened Sleep Duration Has Been Linked to a Heightened Vulnerability