I use the SCILAB linregr function for regression analysis. Is there any inbuilt output for the following statistical tests: 1. MEAN BIAS ERROR (MBE) 2. MEAN ABSOLUTE PERCENTAGE ERROR (MAPE) 3. ROOT MEAN SQUARE ERROR (RMSE) 4. t-STATISTIC Thank you very much. God bless you. -- Samuel Enibe University of Nigeria, Nsukka, Nigeria