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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:51:49                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              001/Anderson                                              VRSN:      W
                                                        001-909/Slocum ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                3,342,653        1.0411             3,210,693                7              141
           2           A                3,374,770        0.9984             3,380,178                9               81
           3           A                3,305,915        0.9449             3,498,693                8               57
           4           A                3,315,975        0.9904             3,348,117                7               37
           5           D3              40,759,824        1.0062            40,508,670               31            2,737
           6           G1               5,165,820        0.9745             5,300,995               11               44
  RANDOM TOTALS:                       59,264,957                          59,247,346               73            3,097
  CATG J  EXCEPTION VALUES:             2,004,170                           2,044,999
  CATG D1 EXCEPTION VALUES:            10,927,024                          11,877,484
 TOTAL TEST VALUES (4):                72,196,151                          73,169,829
 MARGIN OF ERROR PERCENT:               5.2193671
 MARGIN OF ERROR VALUE:                 3,819,002
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                  69,350,827 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                   72,196,151 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                  76,988,831 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                   67,842,761 (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