Code Book This code book summarizes the resulting data fields in TidyData.txt. The Data Frame presented has a tall and narrow format and satsifies all conditions of a Tidy Data Set.
subject - The ID of the test subject
Activity - The type of activity performed when the corresponding measurements were taken
Activity_Detail- The type of measurement taken for the Activity being performed
Mean(Value)- The mean value of the corresponding measurement
WALKING (value 1): subject was walking during the test
WALKING_UPSTAIRS (value 2): subject was walking up a staircase during the test
WALKING_DOWNSTAIRS (value 3): subject was walking down a staircase during the test
SITTING (value 4): subject was sitting during the test
STANDING (value 5): subject was standing during the test
LAYING (value 6): subject was laying down during the test