Correlation research, using self-report data, has investigated the link between sleep duration and mortality risk. The two key findings are: people who consistently sleep less than seven hours exhibit ____ mortality risk; people who consistently sleep more than eight hours exhibit ____ mortality risk.
A) an increased; a decreased
B) a decreased; an increased
C) an increased; an increased
D) a decreased; a decreased

Question

Quizplus · Accepted Answer

Research has shown that both short sleep duration (less than seven hours) and long sleep duration (more than eight hours) are associated with increased mortality risk.

Correlation Research, Using Self-Report Data, Has Investigated the Link Between