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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:05:00                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              097/Hamilton                                              VRSN:      W
                                                        097-903/Hico ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                7,509,526        1.0742             6,990,808               14              245
           2           A                7,503,883        0.9025             8,314,552               15              148
           3           A                7,521,895        0.8430             8,922,770               19              108
           4           A                7,455,698        0.9115             8,179,592               20               70
           5           D3              47,994,587        0.9141            52,504,745               22            2,807
           6           F1               2,273,020        1.0922             2,081,139                9               50
           7           F1               2,350,334        1.0931             2,150,155                8               27
           8           F1               2,267,961        0.8408             2,697,385                6               14
           9           F1               2,289,185        0.8891             2,574,722                4                7
  RANDOM TOTALS:                       87,166,089                          94,415,868              117            3,476
  CATG J  EXCEPTION VALUES:             4,982,560                           4,993,505
  CATG D1 EXCEPTION VALUES:            10,686,770                          11,602,705
 TOTAL TEST VALUES (4):               102,835,419                         111,012,078
 MARGIN OF ERROR PERCENT:               6.2916821
 MARGIN OF ERROR VALUE:                 6,984,527
 CONFIDENCE INTERVAL VALUES (5):
   LOCAL TEST VALUE:                  102,835,419 (OUTSIDE CONFIDENCE INTERVAL)
   STATE LOWER LIMIT:                 104,027,551 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:                 117,996,605 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                   94,684,133 (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