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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:14:46                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              166/Milam                                                 VRSN:      P
                                                        166-903/Milano ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                2,174,654        0.8512             2,554,810                7              107
           2           A                2,149,320        0.9236             2,327,111                7               53
           3           A                2,173,048        1.0844             2,003,917                9               38
           4           A                2,165,072        1.1250             1,924,508                6               22
           5           D3              31,580,548        1.1719            26,948,159               20            2,215
  RANDOM TOTALS:                       40,242,642                          35,758,505               49            2,435
  CATG J  EXCEPTION VALUES:             8,503,638                           9,019,293
  CATG D1 EXCEPTION VALUES:             5,327,660                           5,460,047
 TOTAL TEST VALUES (4):                54,073,940                          50,237,845
 MARGIN OF ERROR PERCENT:               8.3247779
 MARGIN OF ERROR VALUE:                 4,182,189
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                  46,055,656 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                   54,073,940 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                  54,420,034 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                   52,692,927 (SEE ISD SUMMARY WORKSHEET)

 SOURCES:
 (1) SEE STRATIFIED CATEGORY WORKSHEET REPORTS PTS236, PTS430
 (2) NUMBER OF PARCELS SAMPLED BY STAFF
 (3) TOTAL CATEGORY PARCELS FROM STRATIFICATION REPORT APPRAISAL ROLL, OR SELF-REPORT
 (4) INCLUDES ANY PARCELS IN A, B, C, D3, F1, G1, G2,OR L1 MARKED AS EXCEPTION PROPERTIES
 (5) UNSTUDIED CATEGORIES AND SUB-CATEGORIES WERE NOT INCLUDED IN THE CONFIDENCE INTERVAL VALUES