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Examples Of Statistical Process Control Of Sleeping

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This report demonstrates statistical process control of the time I spend sleeping. The purpose of this report is to find out the special cause to ensure I have a decent amount of sleep every night. This process is out of control due to two special-cause variances.
The data shows the time I spent sleeping in hours using a Garmin Fitbit watch that tracks my heart rate and movement to determine if I am sleeping. The Fitbit watch shows hours I spent in light sleep, deep sleep and it also accounts for the time I woke up in the middle of my sleep. For this process, I add the time I spent in both deep and light sleep and used that data for this process. 25 groups of data were collected from Monday to Friday over the course of 5 weeks from 2nd
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