Practice the procedures described in this chapter to add up the total scores for a scale using the items that make up the Sleepiness and Associated Sensations Scale. You will need to add together the...

Practice the procedures described in this chapter to add up the total scores for a scale using the items that make up the Sleepiness and Associated Sensations Scale. You will need to add together the items
fatigue,
lethargy,
tired,
sleepy,
energy. Call your new variable
sleep tot. Please note: none of these items needs to be reversed before being added.