Question
The following data were obtained from a research study examining the effect of sleep deprivation on motor skills performance. A sample of five participants was
The following data were obtained from a research study examining the effect of sleep deprivation on motor skills performance. A sample of five participants was tested on a motor-skills task after 24 hours of sleep deprivation, tested again after 36 hours, and tested once more after 48 hours. The dependent variable is the number of errors made on the motor-skills task, shown below.Use the data to test whether or not the number of hours of sleep deprivation has a significant effect on motor skills performance.
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ANSWER The independent variable is the number of hours of sleep deprivation. This is between subject test since we are comparing the number of errors made with the number of hours of sleep deprivation. There are three levels, and they are: 24 hours vs 36 hours, 24 hours vs 48 hours and 36 hours vs 48 hours. | ||||||||||||||||||||||||
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2. an appropriate graph in SPSS and paste it in the space provided below: | ||||||||||||||||||||||||
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