Researchers Tested the Physical Coordination Skills of 25-Year-Old Males Who

Multiple Choice

Researchers tested the physical coordination skills of 25-year-old males who had been sleep deprived for 24,36,or 48 hours.In this study,what is the dependent variable

A)  the length of time the participants had been sleep deprived 
B)  the physical coordination of the control group 
C)  the male-only group of participants 
D)  the physical coordination skills of participants