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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:17:57                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              184/Parker                                                VRSN:      W
                                                        184-901/Poolville ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                5,394,936        0.9281             5,812,882                9              132
           2           A                5,414,126        1.0017             5,404,938                8               85
           3           A                5,458,746        1.1065             4,933,345                8               64
           4           A                5,349,906        0.8718             6,136,621                9               39
           5           D3              46,444,540        0.9191            50,532,630               14            1,808
           6           G1              12,245,360        1.0495            11,667,804               18              157
  RANDOM TOTALS:                       80,307,614                          84,488,220               66            2,285
  CATG J  EXCEPTION VALUES:             4,751,087                           5,136,016
  CATG D1 EXCEPTION VALUES:             3,594,750                           2,694,430
 TOTAL TEST VALUES (4):                88,653,451                          92,318,666
 MARGIN OF ERROR PERCENT:               7.0582281
 MARGIN OF ERROR VALUE:                 6,516,062
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                  85,802,604 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                   88,653,451 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                  98,834,728 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                   92,260,897 (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