TITLEFSample cubic regression PARAMETERSF A,B1,B2,B3CONSTANT Roomtemp = 73FUNCTIONF2A + B1 * HOURSTV + B2 * HOURSTV^2 + B3 * HOURSTV^3CONSTRAIN (low) &(high) & COVARIANCE SWEEPFFF TOLERANCE   ITERATIONS2 CONFIDENCE V@K@-X@ VALUES OUTPUTF  PARAM. OUTPUTF VARIABLE SCATTERPLOT Grid Residual  Iteration Values Print Pause DOMAIN (Low value)&&& (High value)&&&RESIDUAL SCATTERPLOT Grid Print Pause NORMAL PROBABILITY PLOT Grid Print Pause Printer resolution  Plot width &@@ Program nameF\STAT\NONLIN\NONLIN.EXEE