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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:18:01                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              184/Parker                                                VRSN:      W
                                                        184-903/Weatherford ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A              274,328,786        0.9108           301,195,417               12            4,207
           2           A              274,207,615        1.0009           273,961,050               11            2,531
           3           A              274,192,931        0.9421           291,044,402               13            1,802
           4           A              274,222,150        0.9871           277,805,845               12            1,130
           5           D3             244,615,960        0.8861           276,059,090               12            6,465
           6           F1              78,333,410        1.1080            70,698,023                8              380
           7           F1              78,769,865        1.0973            71,785,168                7              136
           8           F1              78,770,734        1.0173            77,431,175                7               59
           9           F1              76,777,262        0.9950            77,163,077                6               19
          10           L1              33,452,046        1.0755            31,103,715                7              486
          11           L1              33,469,725        1.0878            30,768,271                7              106
          12           L1              35,032,593        0.9895            35,404,339                8               22
          13           L1              31,157,130        1.0246            30,409,067                2                5
  RANDOM TOTALS:                    1,787,330,207                       1,844,828,639              112           17,348
  CATG D1 EXCEPTION VALUES:            10,739,520                           7,861,410
 TOTAL TEST VALUES (4):             1,798,069,727                       1,852,690,049
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                92,634,502
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:               1,760,055,547 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                1,798,069,727 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:               1,945,324,551 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                1,827,533,068 (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