UNCLASSIFIED
UNCLASSIFIED
Short Term Trend (STT)
•STT is
the trend based on less than 18 hours.
•Always
use a STT when you have less than 18 hours of history.
•In
addition, you can use STT when the regular trend does not tell the whole story.
•NOTE:
THERE IS NO MODEL T number until the system is AT LEAST 18 hours old.