Sleep researchers decide to test the effect of REM sleep deprivation on a computerized assembly line task . subjects are required to participate in two nights of testing . On each night of testing the subject is allowed a total of four hours of sleep . However, on one of the nights, the subject is awakened immediately upon achieving REM sleep . On the alternate night, subjectsare randomly awakened at various times throughout the total 4 hour sleep session . Each subject after the sleep session is required to complete a computerized assembly live task . The task involves five rows of widgets slowly passing across the computer screen. Randomly placed on a one / five ratio are widgets missing a comparent that must be " fixed " ( clicked on ) by the subject . The researchers Kept track of the number of " messed up " widgets each participant missed during the test. The data are presented here : REM Deprived Control Condition 26 20 15 4 8 9 44 36 24 20 13 3 38 25 24 17 6 29 14 Using the appropriate statistical test report the results ina conclusion paragraph