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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:25:43                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              249/Wise                                                  VRSN:      P
                                                        249-905/Decatur ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               65,295,465        0.9943            65,669,783               22            1,109
           2           A               65,343,054        0.9865            66,237,257               30              662
           3           A               65,330,482        0.9821            66,521,212               30              455
           4           A               65,307,177        1.0139            64,411,852               17              291
           5           D3             173,182,103        0.9771           177,240,920               28            4,875
           6           F1              27,591,457        0.9168            30,095,394                8              173
           7           F1              27,621,978        0.8836            31,260,727                9               56
           8           F1              26,880,280        0.9236            29,103,811                6               28
           9           F1              27,390,975        0.8583            31,913,055                7               12
          10           G1             282,242,000        1.0361           272,408,069               12            1,118
          11           L1              17,101,823        0.8925            19,161,706                7              304
          12           L1              17,313,306        0.9715            17,821,210                9               60
          13           L1              33,566,032        0.9708            34,575,641                5               15
  RANDOM TOTALS:                      894,166,132                         906,420,637              190            9,158
  CATG J  EXCEPTION VALUES:            27,402,598                          30,617,398
  CATG D1 EXCEPTION VALUES:             6,960,400                           6,674,472
 TOTAL TEST VALUES (4):               928,529,130                         943,712,507
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                47,185,625
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 896,526,882 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  928,529,130 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 990,898,132 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                1,000,555,824 (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