MTB > type 'logpost1.MTB' ################################################################## # MACRO 'LOGPOST1' # # -------------------------------------------------------------- # # DEFINITION OF THE LOGARITHM OF A ONE PARAMETER # # POSTERIOR DENSITY # ################################################################## ############################################### # binomial problem - cauchy prior # # x - logit of probability # ############################################### let k11=1 let k12=9 let 'f'=k11*'x'-(k11+k12)*log(1+exp('x'))-log(1+'x'**2) MTB > exec 'ad_quad1' MTB > ################################################################## MTB > # MACRO 'AD_QUAD1' # MTB > # (CHARACTER GRAPHICS VERSION) # MTB > # -------------------------------------------------------------- # MTB > # SUMMARIZING A 1-PARAMETER POSTERIOR USING ADAPTIVE QUADRATURE.# MTB > # DEFINITION OF LOG POSTERIOR IN MACRO 'LOGPOST1' # MTB > #--------------------------------------------------------------- # MTB > # INPUT: MEAN AND STANDARD DEVIATION # MTB > # NUMBER OF ITERATIONS # MTB > # OUTPUT: FINAL GRID IN 'X', DENSITY VALUES IN 'F', # MTB > # WEIGHTS IN 'WX' # MTB > ################################################################## INPUT MEAN AND STANDARD DEVIATION: DATA> 0 1 INPUT NUMBER OF ITERATIONS: DATA> 5 - 0.0090+ * - density - - - 0.0060+ - * - - * - 0.0030+ - - * - - 0.0000+ * * * * * * --------+---------+---------+---------+---------+--------x -4.0 -2.0 0.0 2.0 4.0 - 0.0090+ * - density - - - 0.0060+ * - - - - 0.0030+ * - * - - - * 0.0000+ * * * * * --------+---------+---------+---------+---------+--------x -6.0 -4.0 -2.0 0.0 2.0 - 0.0090+ * - density - - - 0.0060+ * - - - - 0.0030+ - * * - - - * 0.0000+ * * * * * --------+---------+---------+---------+---------+--------x -6.0 -4.0 -2.0 0.0 2.0 - 0.0090+ * - density - - - 0.0060+ * - - - - 0.0030+ - * * - - - * 0.0000+ * * * * * --------+---------+---------+---------+---------+--------x -6.0 -4.0 -2.0 0.0 2.0 - 0.0090+ * - density - - - 0.0060+ * - - - - 0.0030+ - * * - - - * 0.0000+ * * * * * --------+---------+---------+---------+---------+--------x -6.0 -4.0 -2.0 0.0 2.0 Row MEAN STD LOG_INTG 1 -1.78599 0.99106 -3.86880 2 -1.80105 1.02136 -3.86742 3 -1.80249 1.02268 -3.86801 4 -1.80254 1.02275 -3.86802 5 -1.80254 1.02275 -3.86803