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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:52:37                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              010/Bandera                                               VRSN:      W
                                                        010-902/Bandera ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               87,559,453        0.8814            99,341,335               17            1,909
           2           A               87,477,849        0.9497            92,111,034               27            1,065
           3           A               87,621,892        0.9566            91,597,211               31              715
           4           A               87,367,489        0.9506            91,907,731               19              449
           5           C               16,505,006        1.1039            14,951,541               10            4,449
           6           C               15,877,488        0.8746            18,154,000               17            1,719
           7           C               16,198,384        0.9561            16,942,144               13              879
           8           C               16,177,613        0.9929            16,293,295               13              425
           9           D3             215,973,541        0.8699           248,273,987               36            5,882
          10           F1              12,307,561        0.9155            13,443,540               10              159
          11           F1              12,254,376        0.9544            12,839,874                9               69
          12           F1              12,482,612        1.0060            12,408,163                8               29
          13           F1              11,694,716        1.0340            11,310,170                6               10
  RANDOM TOTALS:                      679,497,980                         739,574,025              216           17,759
  CATG D1 EXCEPTION VALUES:             9,055,429                           8,589,637
 TOTAL TEST VALUES (4):               688,553,409                         748,163,662
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                37,408,183
 CONFIDENCE INTERVAL VALUES (5):
   LOCAL TEST VALUE:                  688,553,409 (OUTSIDE CONFIDENCE INTERVAL)
   STATE LOWER LIMIT:                 710,755,479 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:                 785,571,845 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  664,839,938 (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