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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:14:54                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              167/Mills                                                 VRSN:      P
                                                        167-901/Goldthwaite ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               10,148,969        0.9294            10,919,915               24              361
           2           A               10,172,650        0.9466            10,746,514               19              200
           3           A               10,180,467        0.9630            10,571,617               18              133
           4           A               10,138,176        0.9001            11,263,389               15               75
           5           D3              35,007,420        0.8398            41,685,425               38            3,126
           6           F1               2,718,542        0.9493             2,863,733               11               74
           7           F1               2,683,360        0.7409             3,621,757               15               34
           8           F1               2,940,017        0.8725             3,369,647                8               13
  RANDOM TOTALS:                       83,989,601                          95,041,997              148            4,016
  CATG J  EXCEPTION VALUES:             5,003,690                           5,135,176
  CATG D1 EXCEPTION VALUES:            14,547,869                          14,873,938
  CATG F1 EXCEPTION VALUES:             2,705,036                           3,279,545
 TOTAL TEST VALUES (4):               106,246,196                         118,330,656
 MARGIN OF ERROR PERCENT:              10.2700436
 MARGIN OF ERROR VALUE:                12,152,610
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 106,178,046 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  106,246,196 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 130,483,266 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  103,734,277 (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