Menu: List T-tests


Statistical comparison of observed & predicted concentrations in each model segment.
 
The Observed Mean & CV are based upon monitoring data (input by user)
 
The Predicted Mean & CV are calculated by model & error analysis. The CV will = 0 if error analysis has not been performed.
 
Ratio = Observed Mean / Predicted Mean
 
T = Student's t-Statistic testing for significant difference between Observed & Predicted Means using alternative Error Terms:
 1: OBSERVED ERROR ONLY (as defined by user input values, model error ignored)
 2: TYPICAL ERROR (
derived from model development data set , independent of Observed & Predicted CV
 3: OBSERVED & MODEL (considers observed variable error & model error, if Error Analysis Option 1 is selected.)

 

See documentation for interpretation of t-statistics.